Scrapers

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169
This subclass is indented under subclass 165.  Cutting tools in which the blade edge or the blade edges are so formed and so related to the handle that the tool is especially adapted to be moved over a single surface and/or a plurality of adjacent or contiguous surfaces to remove material from such surface or surfaces by a scraping action of the edge or edges of the tool.
(1) Note. Cutting tools having a more general cutting function will be found in the structure subclasses of this class, even though called scrapers.
(2) Note. Cutting tools with single movable blades, even though called "scrapers", will be found in this class, subclasses 272.1+.

 
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Patent Number
Title
  Date
3983595 Arcuate scraper for concave surfaces Oct-5-1976
An arcuate scraper for concave surfaces, such as the inside surface of many automobile windshields, having an elongated handle with a forward end portion arcuate in transverse cross section, a scraping blade disposed transversally on the concave surface of the forward end of portion, a longitudinally...     
4009743 Roofing tool Mar-1-1977
A manually manipulatable tool which is intended for use in roofing repair, namely, for removing resilient composite roof shingles for replacement. The tool comprises a narrow elongated bowed blade or rocker bed having prying means at its working end, which prying means is adapted to be inserted beneath...     
4009908 Carpet and tile stripper Mar-1-1977
A carpet and tile stripper is disclosed which has a blade member mounted to a power-driven oscillating member so that the blade pivots about a shaft in axial alignment with the direction of travel of the carpet stripper. The extent of rotation of the blade is about 10.degree.-20.degree.. The blade oscillates...     
4017970 Tile and tub scraper Apr-19-1977
A novel tile and tub scraper is disclosed comprising two flat blade holders adapted to fit in the palm of the hand and having a scraper blade secured between the blade holders. One blade holder has a horizontal groove thereon for gripably receiving a forefinger where the other blade holder has an indentation...     
4067107 Snow and ice remover Jan-10-1978
A hand implement for engaging and removing snow and ice from curved and/or flat surfaces, such as windshields, windows, hoods, roofs, and trunk lids of motor vehicles and the like, comprises a generally dustpan-shaped plastic member. The plastic member has a planar surface, a leading edge on the forward...     
4080735 Scraper blade Mar-28-1978
A scraper blade comprises poly(arylene sulfide) and carbonaceous filler wherein the amount of poly(arylene sulfide) ranges from about 40 to about 80 percent by weight and the amount of carbonaceous filler ranges from about 60 to about 20 percent by weight.
4089111 Utility tool May-16-1978
A utility tool, such as a scraper, trimmer, cutter and the like, has a tool element and an elongated handle element, the tool element being mounted on the handle element for movement between an extended position in which a working edge portion of the tool element assumes a working position outside the...     
4091535 Shingle stripper May-30-1978
A guide device removably affixed to a roof includes a cable extending between the ridge and the gutter edge of the roof. An internal combustion engine is mounted in a housing having an open forward end and a closed rear end. Two drive shafts are rotatably mounted in the housing and coupled to, and rotated...     
4115892 Scraping tool Sep-26-1978
A tool for scraping coatings such as paint or paper from walls and similar surfaces comprises a housing with a flat guide face designed to come to rest against a surface to be scraped, two lateral housing walls extending beyond a transverse edge of that guide face and carrying a blade swingably mounted...     
4182033 Scraper assembly Jan-8-1980
A scraper assembly comprising a housing having a head portion adapted to receive and retain a blade unit, and a cover member adapted to cover the blade retained by the head portion, the cover member being releasably retained by engagement with the head portion and completely separable therefrom, the...     
4189829 Dual purpose cutter package/guard Feb-26-1980
A cutter/scraper is disclosed having a flexible supporting structure. The support structure incorporates a frangible guard, the latter being reusable to cover the cutting edge subsequent to separation from the support handle. Handle flexibility permits improved scraping operation, and easier gripping...     
4202093 Low cost, renewable scraping implement May-13-1980
A low cost scraping implement has a wooden or plastic handle with a recess in one surface. A square of plate glass, metal or plastic is held in the recess by a wood retaining plate. A carriage bolt is received in aligned openings drilled through the handle member and the retaining plate. A wing nut threaded...     
4214342 Grill cleaning tool Jul-29-1980
A grill cleaning tool is provided having a tubular body which forms a handle. A projection from one end of the handle is formed integrally with the handle from a length of steel tubing. The end of the projection is beveled to form a sharp angle. A groove is provided in the extreme end of the projection...     
4229880 Combined eating utensil Oct-28-1980
A combined eating utensil usable as a holder, pusher, blocking member, and knife. The utensil is a generally planar member having a longitudinally-extending straight bottom edge terminating in upwardly extending arcuate-shaped side portions. Upper ends of the side portions are connected to each other...     
4231155 Electrically powered paint scraping tool Nov-4-1980
The object of the invention is to provide a portable hand operated electrically powered paint scraper compact, sturdy maneuverable and with a positive reliable drive to reciprocate a scraping blade the working surface of which may be both protected and regulated. Another object of the invention is to...     
4248579 Film extrusion die Feb-3-1981
A T-shaped extrusion die for forming transparent, uniformly thick and edge beads-free synthetic resins with a high efficiency, comprising a die body having a manifold for containing a supply of the synthetic resin in molten state and a slot-like passage for the molten resin, adjustable lips for forming...     
4248660 Label removal device Feb-3-1981
A device for removing self-adhesive labels from a substrate includes a blade portion and a handle portion. The blade has a first normally downwardly facing flat surface for contacting the substrate and a second opposed normally upwardly facing generally convex surface. The first and second surfaces come...     
4249306 Erasing knife Feb-10-1981
According to the disclosure there is provided a continuously sharp erasing knife by a thin, hardened steel strip honed along at least one edge being given a special form with the aid of a dispenser, allowing the honed edge to be applied to a substructure for erasure in an effective cutting or scraping...     
4275476 Ice scraper Jun-30-1981
A molded ice scraper one piece body has independently flexible finger portions terminating in aligned scraping edges that are joined by webs a few thousandths of an inch thick. A continuous, but breakable, blade is thereby formed that will clean a streak-free swath on a windshield or similar surface....     
4286383 Apparatus with motor-driven peeling device Sep-1-1981
A portable apparatus for peeling off mats and the like glued on floors, etc., or of wallpaper and the like pasted on walls. The apparatus comprises a motor-driven machine with oscillating drive means to which a cutting tool blade (knife edge or saw edge) is connected and, during the operation of the...     
4330938 Carpet stripping machine May-25-1982
The machine includes a power-reciprocated blade adapted to be driven by a conventional electric drill and adapted to strip cemented carpet away from a floor. The blade and the handle grips of the machine are adapted to be shifted to laterally compact storage positions to facilitate carrying and storage...     
4381604 Vibrating scraper May-3-1983
A razor blade holder includes a base plate and a top jaw. A cylindrical sleeve is attached to the base plate by two loops on the back of the base plate going under the cylindrical sleeve and one loop on the back of the plate over the cylindrical sleeve. A holding screw extends through a hole in the top...     
4413412 Motor-driven scraping tool Nov-8-1983
A motor-driven scraping tool has an elongated supporting element and a receiving head arranged on its free end portion in an adjustable member, wherein an adjusting device is formed by one bendable tongue which forms a guiding face of the receiving head and an adjusting screw which bends the tongue relative...     
4418439 Curved glass ice-scraper Dec-6-1983
An ice-scraper used to scrape off ice and frost formed on the outer convex glass surface of a vehicle windshield. This ice-scraper consists of a one-piece triangular shape body made of precast flexible and resilient plastic material. The base edge of said body is bevelled to form a scraping edge. The...     
4432117 Fish scaler Feb-21-1984
A manually operated fish scaler includes a casing containing an electric motor, a transmission for changing the rotary motion of the motor drive shaft into longitudinal, reciprocating motion and a blade holder for connecting the transmission to a blade, which includes a transversely extending cutting...     
4438767 Exfoliator disc Mar-27-1984
A flat circular blade is provided including opposite side finger tip engageable grip portions generally centered relative to the blade with the peripheral edge of the blade being laterally deflected to define a scraping edge for scraping dead skin tissue from various areas of the body.
4442601 Tool handle Apr-17-1984
A handle for swivelling tools, aperture means within the handle for receiving the stock swivelling of the tool, and internal retaining means for retaining said tool within said handle. A preferred embodiment of the invention enables the insertion or removal of the tool only when the tool is rotated relative...     
4449299 Combination scraping plane May-22-1984
A primary elongated handle conforms to the shape of the hand of the user and is provided with a blade protruding beyond one end. Equal lateral protrusions of the body of the primary handle at the blade end give the tool an overall "T" shape. Within the protruding portion, perpendicular to the primary...     
4458416 Vibration damped portable impact tool Jul-10-1984
A vibration damped portable impact tool comprising a pneumatically powered reciprocating mechanism to which a chisel is connected. In the disclosed tool the chisel is rigidly connected to the piston of the reciprocating mechanism so as to move conjointly therewith. The drive mechanism is arranged in...     
4468831 Ice scraper Sep-4-1984
A scraper blade made of plastic material which is frictionally held in place in a housing having a handle attached thereto and having access openings therein leading to a beveled scraping edge which is not being used, whereby such scraper blade may be easily reversed, thereby doubling the useful life...     
4481689 Scraping tool Nov-13-1984
An improved scraping tool has a pivoting scraping blade. The top of the blade holder has an axis parallel to the blade edge and it is pivotally attached under a support arm which is an angled extension of a grasping handle. The blade holder swivels freely within pre-determined limits on the angled handle...     
4481690 Combination scraper and keycase Nov-13-1984
A combination scraper and keycase having a hollow body providing a compartment for keys, coins or the like and a pair of blades swingably mounted on the body for movement between positions housed in the body and extended operable positions in which the blade cooperatively forms an elongated scraping...     
4490885 Fish scaler Jan-1-1985
A fish scaler comprising a housing having a longitudinal axis, an electric motor mounted in the housing, a shaft in the housing driven by the motor, a blade holder pivotally mounted in and projecting from the housing and a scaling blade mounted on said blade holder, a transmission in the housing and...     
4495668 Multistate precipitation removal tool Jan-29-1985
A multistate precipitation removal tool designed to remove light ice, snow, slush and liquid water from delicate surfaces and to polish frost thereon without harming such surfaces. Materials of appropriate hardness and flexibility over a broad range of temperature have been located and incorporated into...     
4495670 Hand-held scraper Jan-29-1985
A plate-like structure features a pair of relatively opposing, equilateral, predominantly smooth faces, each of which is bordered completely by its own set of rigid working edges. A hand guard is also provided to removably receive any of the side surfaces extending between the opposing faces and the...     
4530259 Home care denture grinding instrument Jul-23-1985
A grinding instrument, especially adapted to permit wearer adjustment of dentures, comprises an S-shaped handle, a straight shaft and a blade, the handle, shaft and blade all being integral sequential members of a unitary, elongated cylindrical wire. In a preferred embodiment the wire is made of a seven...     
4531254 Scraper for gutters Jul-30-1985
A tool for removing paint from sheet metal gutters having a central ogee portion connected to two straight, vertical portions. The scraper includes a flat blade having an edge whose contour matches very closely the shape of the gutter. In particular, it approximates the exterior configuration of the...     
4536910 Spatula type hand tool Aug-27-1985
A spatula type hand implement having integrally formed handle and blade portions and a compound curved reinforcing blister molded therein along the longitudinal axis across the transition between the handle and blade portions.
4542554 Low cost, renewable scraping implement Sep-24-1985
A low cost scraping implement has a plastic, elongated handle component with a recess in one surface thereof. A square of plate glass is held in the recess between a pair of downwardly extending safety, side surfaces in the handle by a retaining plate provided with a complementary recess. A bolt is received...     
4546513 Ice breaker and scraper Oct-15-1985
An ice scraper and breaker combination comprising a common hand-held blade scraper upon which is mounted, to the back of the body of the scraper, multiple sets of toothed rollers or disks which are used to break up the ice prior to scraping.
4558517 Scraper hand tool Dec-17-1985
An improved scraper hand tool includes upper and lower housing members defining a hollow casing and an operating member axially movable therein to carry a blade between a first interior storage position, a second cutting edge protracted position, and a third blade removal and insertion position. The...     
4567616 Multi-purpose hand tool applicator Feb-4-1986
A multi-purpose hand tool applicator is provided for applying coating material to a surface. The tool comprises an elongated handle having a blade-receiving slot longitudinally disposed therein for detachably receiving one of a plurality of applicator blades each having a male portion for insertion into...     
4575936 Blade retaining tool head Mar-18-1986
An improved tool head for releasably retaining a blade includes a body and a clamping member pivotally hinged together for relative movement therebetween by rotation of a threaded operating member. The operating member is rotatable to axially move the same into threaded engagement with the body and clamping...     
4583270 Rasp handle Apr-22-1986
A rasp handle has an elongate body portion with a pistol-type grip extending therefrom and rasp retaining structure at its front end. Such structure includes a fixed jaw and a slide jaw constructed and arranged for sliding movement relative to the fixed jaw between a forward closed locking position where...     
4598476 Heavy duty scraper tool Jul-8-1986
A heavy duty scraper tool comprises: (a) two steel plates extending in parallel relation to clamp a steel scraper blade therebetween, so that the blade projects forwardly from between the plates to present a forward scraping edge, (b) adjustable fasteners extending between the plates to clamp them toward...     
4612707 Cutting and scraping device Sep-23-1986
A cutting and scraping device is formed of two substantially identical sections which are joined together to form a slot which receives a razor blade having a blade edge and a handle edge. A locking member is provided to lock the blade in place with either its blade edge or handle edge exposed.
4617736 Swivel headed scraping device Oct-21-1986
A hand held scraping device has a rotatable head mounted on a handle; said head rotates about an axis substantially collinear with the elongate axis of said handle, has means to frictionally engage a razor blade, or other scraping spade, and has means for allowing the sharp edge of the razor to be exposed...     
4620369 Drywall knife Nov-4-1986
A drywall knife includes a handle providing a hammer head and a blade which can be replaced. The blade has a main body and a projecting shank sandwiched between two separate handle portions. The handle portions are secured together and to the shank by nuts and bolts. The bolt heads are recessed in countersink...     
4640735 Cylinder assembly covering remover Feb-3-1987
The invention is directed to a covering remover, the covering including roofing shingles. Removal of roofing shingles and other coverings presently requires hand tools, such as crow bars, hammers, shovels and nail pullers. This manual method is time and labor-intensive, as roofing needs to be removed...     
4642894 Home care denture grinding instrument Feb-17-1987
A grinding instrument, especially adapted to permit wearer adjustment of dentures, comprises an S-shaped handle, a straight shaft and a blade, the handle, shaft and blade all being integral sequential members of a unitary, elongated cylindrical wire. In a preferred embodiment the wire is made of a seven...     
4646382 Lottery ticket scraper Mar-3-1987
A lottery ticket scraper constructed and arranged so as to scrap opaque coating from only portions of the lottery ticket, including means for supporting the lottery ticket, for aligning the lottery ticket and for scraping the lottery ticket are described.
4654923 Lottery ticket processor Apr-7-1987
A lottery ticket processor accepts a sequence of lottery tickets between two plates, each ticket presenting its number zone at a plate window; and a scraper, which may be carried by the processor body, has an edge to be received in the window to quickly scrape away all the film overlying the number on...     
4667362 Scraper for carpet seaming irons May-26-1987
A scraper is described for removing carpet seaming glue and other debris baked and/or caked in the grooves of carpet seaming irons. The scraper has a serrated scraping edge configured to mate with and scrape a grooved bottom surface of a carpet seaming iron shoe.
4674186 Scoop scraper tool Jun-23-1987
A tool having a handle and a blade secured to and extending generally longitudinally from the handle is adapted for removing the contents of and scraping clean a container for liquid, semi-liquid, semi-solid or solid materials. The tool is rigid and inflexible and the blade is provided with a scoop-like...     
4679275 Paint scraper Jul-14-1987
A paint scraper having a pointed scraper head defined by angled edges of an elongated member which are chamfered at their point of interception. The elongated member is rotatably received by a sheath which functions as a handle in operation, and a means for storing the scraper head when not in operation.
4690724 Electrically heated decal stripping tool Sep-1-1987
A portable decal stripping tool particularly adapted for the quick removal of adhesive decals from an automotive surface and comprising a decal stripper attachment for a soldering iron including an elongate shaft with a head portion secured thereto adapted to removably engage and support a razor blade....     
4704795 Adjustable scraper Nov-10-1987
A scraper device comprises a carrier presenting a working face and including two slot formations disposed at different angles to the plane of the working face. An elongate scraper blade, such as a conventional hack saw blade, is releasably mountable in either one of the slot formations in either of two...     
4706385 One piece razor blade holder Nov-17-1987
A one piece blade holder having a handle portion for serving as a hand grip when the holder is used as a razor blade scraping tool. A plurality of opposed, interdigitated finger members extend from the handle portion and operate to hold a blade having a cutting edge in either a cutting edge exposed or...     
4709478 Window paint scraper Dec-1-1987
A window paint scraper comprising a scraper body having a handle portion and a lower surface adapted to slide along a windowpane from which excess paint is to be removed. The scraper body includes left and right side walls one of which is used as a guide as the scraping operation is performed and the...     
4711029 Cookery implement Dec-8-1987
A cookery implement having a handle and a spatula blade for contacting food being prepared. A plurality of puncturing prongs are provided at the side edge of the spatula blade near to the end edge remote from the handle, the tips of the puncturing prongs being directed sideways so that food can be punctured...     
4759092 Industrial-type scraper Jul-26-1988
An industrial-type scraper provided with an elongated handle to one end of which a flat support plate of substantially less length than the handle is connected to the handle at an obtuse angle thereto in side view and also at an additional obtuse angle to the handle in plan view, a flat clamping plate...     
4763547 Shingle removing apparatus Aug-16-1988
A shingle stripping tool featuring a frame with a powerhead attached to the lower end of the frame with a handle attached to the upper end of the frame. The power head includes a fulcrum which is integral with the frame and a lift plate mounted for articulating movement about a pivot axis located on...     
4770737 Film peeling apparatus Sep-13-1988
A film peeling apparatus for peeling off a film stuck onto a base by raising one end thereof comprises a projection-formed detecting member for detecting the end of said film stuck onto said base and an oscillating device for oscillating said projection-formed detecting member upon detection of the end...     
4779301 Scraper Oct-25-1988
A scraper for removing material, adhered to a surface, in strips. The scraper has a front scraping edge and at least one cutting edge at one end of the scraping edge. The cutting edge extends generally transverse to the scraping edge.
4788770 Scraper for scratch coupons Dec-6-1988
There is disclosed a scraper which is intended to replace the use of a coin, a knife or the like to remove the waxy like surface of a scratch coupon, such as a lottery scratch coupon. The scraper includes a blade having a sharp scraping edge at one end and a holding part at the other end. It also comprises...     
4793061 Ticket scraper Dec-27-1988
A lottery ticket scraper has a body and a resilient scraper element supported in cantilever position on the body. The body and scraper element cooperate to define a ticket receiving slot through which a ticket may pass. A scraping edge on the scraper element and disposed within the slot is movable into...     
4803751 Scraper Feb-14-1989
A scraper may be composed of a front portion, including a guard portion, hingeably connected to a handle portion. The handle portion includes a blade portion for receiving and retaining a cutting blade. The front portion is scored to allow the guard portion to fold against the top face of the handle...     
4829674 Shaping tool May-16-1989
The specification discloses a hand held surface shaping tool for shaping hardening filler applied to a work surface. The tool comprises an elongate blade member and an elongate blade holder. The blade member includes a serrated edge extending generally along its length for removing filler from the work...     
4852261 Knife insert Aug-1-1989
The invention relates to a knife insert for tools with an oscillating head, preferably of the type used for cutting open rubber or adhesive beading strips around windscreens and having a cutting face bounded by one or a plurality of cutting edges. When producing such a knife, in order to be able to use...     
4858503 Shingle removing apparatus Aug-22-1989
A shingle stripping tool featuring a frame with a powerhead attached to the lower end of the frame with a handle attached to the upper end of the frame. The power head includes a fulcrum which is integral with the frame and a lift plate mounted for articulating movement about a pivot axis located on...     
4860450 Surface stripper Aug-29-1989
A stripping device for wall coverings such as wallpaper comprising a hand-held casing (1) housing an electric motor, a gearbox (2) driving an output boss (3) on which is mounted a concave cutting blade (4) having a peripheral cutting edge. The gearbox (2) is such as to cause the blade (4) to execute...     
4884343 Ski base flattener Dec-5-1989
A ski base flattener uses a base scraping blade of metal or stone to plane or scrape the base of a ski. The blade is removably held in the base flattener by a blade holding wedge. A scraping edge of the blade and a front glide bar contact the base of the ski while guide legs position the base flattener...     
4937940 Razor cleaning implement Jul-3-1990
A razor cleaning implement (10) used to remove the accumulated debris between the blades (102) of a twin bladed razor (100) wherein the implement (10) includes a cleaning head element (21) mounted on a shaft (22) which is attached to an enlarged gripping member (13).
4937942 Kitchen tool Jul-3-1990
A kitchen tool integrally formed in one piece made of a polyetherimide, having a capacity for withstanding high temperatures and facilitating microwave use.
4944832 Label peeler Jul-31-1990
A label peeler for peeling off a label attached to a side of a container such as a bottle includes a holder for holding the container, label scraping means for scraping the label off the container by effecting sliding movement in intimate contact with the side of the container, and driving means for...     
4955138 Utility blade scraper Sep-11-1990
The utility blade scraper (20) including a handle (12) and a trigger (14) slidably mounted in a trigger receiving housing portion (13) of the handle (12). A utility knife blade (16) being mountable on a blade mounting area (28) of the trigger (14).
4970749 Frost scraper with hand opening Nov-20-1990
A unitary, substantially flat scraper (10,20,30,40) having a handle portion (11,21,31,41,42) adapted to be grasped with one or two hands through an opening (13,25,33,44) for the fingers, and a wide blade portion (12,22,32,43) which is semi rigid so as to conform to the curvature of the surface to be...     
4979302 Angularly disposed scraper blade Dec-25-1990
A scraping blade, for the removal of various surface coatings in combination with a scraping device, providing substantially flat rectangular angularly separate laterially connecting portions being primarily angularly divided and thereafter arranged so as to form a pair of individual angularly outspread...     
4989320 Knife Feb-5-1991
In a knife for a cutting tool with a pivotally oscillating drive, in particular for severing joint seals or insulations on glass panes, with the knife comprising a holding part for attachment to a drive shaft and a blade part, in order to make replacement more economical when the knife is worn, it is...     
5001946 Roof shingle stripping apparatus Mar-26-1991
Apparatus for removing roof shingles includes an elongated body having a handle at the upper end and a pivotally connected lift plate at the lower end. A piston and cylinder actuator mounted on the body and activated by a trigger mounted on the handle. A lift plate is pivotally mounted on the lower end...     
5007129 Golfer's cleaning tool Apr-16-1991
A very small, smooth, hand-held pocket tool which opens like a pocket knife to expose a cleaning element, such as a short piece of hacksaw blade, which can be used to clean the grooves and faces of golf clubs and can also be used to roughen the grips of such clubs. The essence of the tool is that it...     
5009131 Roof shingle stripper apparatus Apr-23-1991
The apparatus has a housing which slidably mounts a blade assembly for reciprocation thereof, fore and aft, perpendicular to the longitudinal axis of the housing, for the purpose of cutting shingle nails. The blade assembly slides upon a plate, which terminates in a series of juxtapositioned teeth, which...     
5013092 Surface stripping device May-7-1991
A stripper device for use in removing a covering from a flat surface, such as tile from a floor. The device includes an elongated member or arm for pushing a blade over the surface, the arm having a connecting portion, for example, at an inner end for mounting on a fork-lift truck. At the outer end of...     
5013392 Thin film delamination tool May-7-1991
A hologram delamination tool is described in which a frame has a cutting blade fastened to one side thereof such that the blade is tautly disposed across a channel formed in the frame. A pressure plate is slidably inserted into the channel to hold the blade flat such that when the cutting tool is used...     
5014434 Kitchen tool May-14-1991
A kitchen tool integrally formed in one piece made of a polyetherimide, having a capacity for withstanding high temperatures and facilitating microwave use.
5020221 Pipe chamfer and deburring tool Jun-4-1991
A deburring and chamfering device for giving a desired profile to the end of a pipe, rod, or the like. The device comprising an outer shell with a cutting blade extending diametrically across an inner hole. The blade has a profile which is complementary to the desired profile. The desired profile is...     
5027512 Manual cutter insert tool Jul-2-1991
A manual tool useful for cutting, scraping, deburring, marking and the like hand operations, is formed of an elongated handle shaped to fit within the human hand. The handle has a forward end formed with a socket for receiving a conventional, wafer-like, machine tool hard cutter insert. The insert fits...     
5027513 Seal relief doctor blade Jul-2-1991
A relatively thick-bodied doctor blade made of a low friction plastic material includes a seal relief bevel of between approximately 5 and 10 degrees. The blade then tapers to a tip support shape and tip of between approximately 0.001 and 0.005 inch. When used in conjunction with a chamber type inking...     
5038478 Paring knife Aug-13-1991
To so improve a paring knife for paring off the remainders of a bead of adhesive with which a motor vehicle pane was fixed on a motor vehicle body, comprising an attachment part for fixing the paring knife to a pivotally oscillating drive and a cutting part having a cutting edge and extending in a longitudinal...     
5048184 Slot blade holder Sep-17-1991
A slot blade holder is provided and consists of a mechanism for securing the rear flange of a standard single edge razor blade at its central aperture transversely within a slot in the forward flattened end of a handle, so that the front cutting edge of the razor blade is in a position to remove various...     
5054201 Double insert deburring tool Oct-8-1991
A manual tool useful for scraping, deburring and breaking the sharp edges of sheet material such as metal and glass and the like, formed of an elongated handle shaped to fit within the human hand and a pair of closely adjacent, conventional, wafer-like, hard cutter inserts mounted upon the forward end...     
5056225 Flat scraper tool Oct-15-1991
A scraper tool particularly useful for hand deburring various surfaces at different cutting angles, includes a scraper blade of rectangular section defining four continuous sharp edges extending axially of the scraper blade. The thickness of the rectangular section is preferably larger along one transverse...     
5058274 Shaping and scraping tool Oct-22-1991
A shaping and/or scraping tool comprises a main body with a handle means adjacent one end and at the other end a carrier portion for a large plurality of cutting blades individually slidable and lockable towards and away from the handle means in said carrier portion so that the ends of the blades define...     
5063627 Drywall tool Nov-12-1991
A tool structure defined by an elongate handle, with a taping blade integrally mounted with the cutting edge orthogonally arranged relative to the handle. The handle includes a hammering surface integrally mounted to the handle at a rear terminal end thereof, with an elongate longitudinal slot mounted...     
5072514 Round scraper tool Dec-17-1991
A scraper tool particularly useful for hand deburring internal rounded corners, holes an concave surfaces includes a scraper blade integrally formed with a front part having a scraping edge, and a back part joined to a shank at the back end fixed to the handle. The front face of the front part is of...     
5074045 Tool Dec-24-1991
In its preferred form the present invention provides a tool for scarifying wallpaper, to create holes by which steam or water can get behind paper stuck to a wall and thereby assist in removing it. The tool includes a pair of sharp toothed wheels rotatably mounted at an angle to each other on a rolling...     
5076119 Roof shingle remover Dec-31-1991
Apparatus for removing an outer layer, or covering, such as of shingles from a flat surface such as a roof includes a frame with an elongated, linear cutting blade attached to a lower, forward portion thereof and adapted for displacement along and in contact with the roof. The apparatus further includes...     
5077897 Triangular scraper tool Jan-7-1992
A scraper tool particularly useful for hand deburring holes as well as concave and straight surfaces includes a scraper blade being integrally formed with a front part, an intermediate part, and a back part joined to a shank at the back end of the scraper blade, which shank is fixed to the handle. The...     
5092050 Hand held scraping device Mar-3-1992
A hand held scraping device adapted for use by a person and having a handle portion and a concave scoop portion having a recess proximate the handle portion for receiving the user's thumb. This recess facilitates the user's grip and ability to manipulate the device. This recess can be further defined...     
5095573 Scraper tool Mar-17-1992
A paint scraper tool includes a blade member and a handle member extending at an angle thereto. The blade member has an upper and a lower surface, and the tool includes side gusset members mounted on the blade member upper side. The handle member extends at an acute angle rearwardly from the blade member...     
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