Convertible from tool path to another or from implement to machine

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574
This subclass is indented under subclass 523.  Apparatus provided with means to change the law of operation of the device, selectively or at will, to require the tool to follow one of a plurality of courses of travel in its cutting stroke; or with means to adapt a cutting implement (a claim to which alone would be proper for Class 30) to operation as a device of this class (83).

 
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Patent Number
Title
  Date
3945286 Portable radial arm saw Mar-23-1976
A radial arm saw features light weight, portability and simplicity of construction. A standard supports a one-piece radial arm that comprises a pair of horizontal, vertically spaced cantilever rails rigidly joined at their outer ends by an integral connecting member. A sliding runner spans the rails...     
3961550 Band saw Jun-8-1976
There is disclosed a band saw which can be utilized as a stationary or as a portable tool. The saw is principally designed for portable use with its table in a saw-supporting position, resting on the work, although it can also be utilized in combination with a bench support as a stationary band saw with...     
3965788 Lumber making attachment Jun-29-1976
A lumber making attachment comprising a saw guide for use with a portable chain saw having a frame with a crossmember assembly mounted thereon which is adapted to slidably engage a guide member positioned on the lumber being cut or to engage an edge surface of the lumber itself. Said frame also having...     
3988125 Power saw holder Oct-26-1976
A device for rigidly supporting a portable power saw and permitting selective vertical movement thereof for cutting lengths of metal, plastic, wood and the like. A base having a horizontal work surface includes a clamping means for clamping the work to be cut in a predetermined position. An upstanding...     
3991641 Piercing apparatus Nov-16-1976
Apparatus for piercing an arcuate workpiece includes a frame, an index table rotatably mounted on the frame, the workpiece being mounted to the index table, and piercing apparatus horizontally adjustable on the frame with respect to the index table. The piercing apparatus includes a pair of tool receiving...     
3991643 Power saw guide assembly Nov-16-1976
A power saw guide assembly comprises a base member adapted for mounting on a saw table and having a circular recess in its upper surface. A U-shaped mounting member defined by a plate portion extending between two legs is rotatably and lockably mounted on the base member for rotation about a vertical...     
4012934 Multipurpose metal working machine Mar-22-1977
Punching, shearing or bending operations are performed at different work stations along a common machine bed by selectively withdrawing coupling pins interconnecting adjacent tool carrying members supported by a pair of guide rods along which relative movement is imparted to uncoupled tool carrying members...     
4041818 Apparatus for cutting carpet samples Aug-16-1977
A device and a process for the progressive dividing of carpet webs or the like into square sample pieces of any desirable dimensions with chamfered edges.
4105055 Portable workshop Aug-8-1978
A portable kit which can be quickly and easily set up so to operate either as a circular saw, a table saw, jig saw, or wood shaper; the kit including a portable case for being carried in a hand, and containing a collapsable table, a wood and a metal table top for placement on the table, a set of power...     
4134203 Multiple use chain saw mill Jan-16-1979
A mill for guiding the cutting of a chain saw includes a mill frame comprising a pair of longitudinally spaced, parallel members joined by a plurality of rod-like runners extending orthogonally therebetween and joined to the lower surfaces thereof. A chain saw bar may be secured subjacent to the mill...     
4146962 Chain saw mill Apr-3-1979
A mill for guiding the cutting of a chain saw includes a pair of rail members, each rail member comprising a length of C-channel, with a lip joined to the distal edge of one leg of the channel and extending parallel to the web of the channel. At least one hole is disposed in the web of each channel length,...     
4155383 Router accessory May-22-1979
An accessory for an electric router which facilitates edging, trimming, groove cutting, and the like, on small workpieces. The accessory features a two tier construction, the workpiece being positioned on a work table pivotally mounted to the lower tier, while the router is vertically mounted on the...     
4163404 Power saws Aug-7-1979
Means for operable mounting a power saw upon a base support such as a work bench. The mounting means is adapted and arranged to permit a power saw supported therein to be rotated in a horizontal plane and tilted in a vertical plane to perform various functions and to be inverted in the mounting means...     
4165664 Apparatus for cutting cans Aug-28-1979
The present invention relates to an apparatus for making cuts along the circumferential surface of a can. The apparatus includes a frame and a plurality of rollers rotatably coupled to the frame for receiving and movably supporting the circumferential surface of the can. A cutter is provided for cutting...     
4186784 Tool table construction Feb-5-1980
A tool or work table for mounting tools such as sabre saws and routers and having a laminated work surface and a universal mounting plate for the saws and routers.
4193192 Band saw Mar-18-1980
A band saw construction including a plurality of rollers defining a saw blade path which is continuously arcuate except for the straight cutting section. A friction belt drive with associated guide rollers provides the motive force for the saw blade. Tension on the saw blade is adjusted by means of a...     
4202233 Saw guide device May-13-1980
A saw guide for guiding a hand powered saw to make a straight cut at any predetermined angle, the device including a solid guide bar and a saw base pad, to slidably fit over the guide bar, comprised of a different material than the guide bar itself, with the material selected to reduce sliding friction...     
4208937 Apparatus for accurately cutting timbers Jun-24-1980
Apparatus for accurately cutting logs and large timbers at selected angles with a chain saw is disclosed. The invention includes a base framework which works in combination with a support table. The base framework includes vertical rods mounted to the base framework. The bar of the chain saw is secured...     
4209045 Combination table saw Jun-24-1980
A combination tool including a table base, a carriage mounted on the base and having a screw jack for moving it forwardly and rearwardly relative to the base, a main table top carried by and movable with the carriage, and an auxiliary table unit having a planar surface through which the blade of a power...     
4214498 Wood cutting apparatus Jul-29-1980
Apparatus for supporting and operating a chain saw, including a table for supporting wood to be cut and an elongated actuating arm mounted on the table.
4215612 Support apparatus for chain saw Aug-5-1980
A chain saw is movably mounted on a frame for enabling the chain saw blade to move in a substantially straight-line path relative to the frame. The frame includes a bed for supporting a length of wood within the straight-line path of the saw blade. The saw blade is biased toward one side of the length...     
4215731 Router guide assembly Aug-5-1980
Work table has fence thereon for supporting and locating workpiece. Hold-down bars and guide bars are secured to a mounting bar and are movable so that the hold-down bars lie across the workpiece. A carriage is movably mounted on the guide bars and is arranged to carry a router across the workpiece so...     
4221147 Nibbler accessory for machine tool Sep-9-1980
A sheet metal cutting attachment for a machine tool of the type including a rotatable chuck driven from a source of power and with the rotatable chuck supported in a bearing structure for rotation around a vertical axis and with the machine tool including a bed portion having a horizontal plane surface...     
4224855 Power saw guiding apparatus Sep-30-1980
Apparatus for guiding a power saw has a guide bar provided with side and end edges. Saw-guiding members near each side edge of the guide bar are parallel to the longitudinal axis of the bar and extend between opposite ends of the bar. There is a longitudinal slot at one end of the bar midway between...     
4235140 Portable chain saw mill Nov-25-1980
The specification discloses a mill including a track having separable sections clamped to ground bearing cross members to which a log to be ripped is dogged. A carriage has deeply flanged rollers engaging opposite track members and supporting a post. A crossarm support is adjustable up and down the post...     
4237762 Hand held tool appliance Dec-9-1980
A guide for a hand held power saw comprises two extruded light alloy rails spaced apart by cross-pieces such that the spacing between rails may be adjusted to suit the saw to be used. The guide may be applied directly to a sheet to be cut by the saw or spaced above a work table to enable timber to cut...     
4244104 Multiple use chain saw mill Jan-13-1981
A mill for guiding the cutting of a chain saw includes a mill frame comprising a pair of longitudinally spaced, parallel members joined by a plurality of rod-like runners extending orthogonally therebetween and joined to the lower surfaces thereof. A chain saw bar may be secured subjacent to the mill...     
4258600 Variable utility chain saw apparatus Mar-31-1981
A variable utility chain saw apparatus which includes a mounting frame, a mounting plate removably carried in the mounting frame and a portable chain saw secured to one side of the mounting plate and including a saw blade guide plate which projects through a slot in the mounting plate and supports and...     
4270425 Circle cutting attachment Jun-2-1981
Apparatus to be utilized as an attachment to hand type power metalworking shears and nibblers for the purpose of performing precision circular metal cutting.
4273016 Door cutting template Jun-16-1981
A template used in assisting in cutting off a bottom of a door so that the bottom of the door is parallel with the floor, but is raised a sufficient distance from the floor to allow a floor covering to be installed on the floor has an elongated member sized to fit across the width of one of the face...     
4275632 Portable sawmill Jun-30-1981
A portable sawmill is provided in which a rigid straight channel support is placed on a floor or on the ground with one end slightly elevated. A pair of longitudinally spaced log supports are mounted in the channel piece at a distance corresponding to the length of a log to be placed thereon. A carriage...     
4281570 Rotary blade power saw attachment Aug-4-1981
An attachment to a rotary blade power saw (either hand-held or belt-driven) which allows said saw to be utilized in conjunction with any of the commonly available workbenches (such as that disclosed in U.S. Pat. No. 3,615,087 and sold by The Black and Decker Manufacturing Company of Towson, Md., as the...     
4291602 Panel cutting device Sep-29-1981
A guide bar is detachably clamped to the panel being cut with a pair of guide plates extending therefrom and registering upon the line to be cut. The guide bar is provided with a longitudinally extending slot or groove into which is engageable a guide block for longitudinal movement therealong. A power...     
4300426 Power miter saw Nov-17-1981
A Power Miter Saw guided by slide rails and with adjustments on all three axes so that it can be set to cut miter corners of 4, 6 or 8 sided picture frames, with precision angles of (+ or -) two minutes, and built of rigid enough construction so that the miter saw will continue to cut with precision...     
4300428 Chain saw mill Nov-17-1981
Apparatus for the precision cutting of lumber from logs by an attached chain saw, the apparatus comprising a frame, a rectilinear guide member mounted upon the frame, and a carriage mounted for longitudinal movement along the guide member. The carriage carries a chain saw adjustment control assembly...     
4307641 Portable sawmill Dec-29-1981
This mill comprises two parallel guide rails which are releasably attached to the upper ends of two spaced, vertically disposed end frames, the lower ends of which are releasably attached to two parallel, elongate skid members, which can be dragged along the surface of the ground to move the mill from...     
4307843 Slicer for food products Dec-29-1981
The slicer for food products comprises a circular blade 2 mounted to rotate in a support-means 1, and a base 4 comprising a surface 5 for the accommodation of the product to be sliced, the said surface running substantially parallel with axis of rotation X-X' of blade 2. Base 4 is hinged along axis Y-Y'...     
4320678 Portable power tool accessory table Mar-23-1982
A portable saw table having an elevated, adjustable track for accommodating various cutting tools such as sabre saws, circular saws and routers, a guide mounted beneath the conventional saw table slot for guiding a cantilevered type blade, such as a sabre saw, during the reciprocatory movement thereof,...     
4320679 Chain saw support Mar-23-1982
Support for holding a chain saw in a vertical aspect, the support having a slidable table to move a log across the blade.
4335765 Portable multi-purpose construction table Jun-22-1982
A one-man portable multi-purpose construction table comprising an elevated frame supported on floor engaging legs. Three horizontal platform sites or table areas at staggered elevations accommodate central mounting of a lower miter saw having a workpiece receiving surface which is horizontally aligned...     
4342243 Chain saw stand Aug-3-1982
A chain saw stand with means to anchor a chain saw on a top surface thereof with the chain saw blade extending in front of the stand. A pair of pivotally mounted levers are provided which are connected by resilient connecting means. The top lever is disposed generally parallel with and slightly above...     
4350067 Chain saw support apparatus Sep-21-1982
Chain saw support apparatus is disclosed for supporting and counterbalancing a portable power chain saw so that it may easily be manually swung by its handle between raised and lowered positions for cutting of a log or the like supported therebeneath.
4350193 Power tool accessory table Sep-21-1982
A power tool accessory table for attaching portable power tools to convert them for use as table-mounted tools, consisting of a removable plate to which the power tool may be attached so that its cutting element projects above the plate's top surface, and a tabletop with an opening in which the plate...     
4353399 Multipurpose tool Oct-12-1982
A semi-portable tool for use with portable saws, routers and other power tools including a stand for holding the piece to be worked and a separate power equipment holder on a separate stand attached to the first stand. A carriage on the holder for the power equipment provides for different positioning...     
4414743 Circular saw Nov-15-1983
A portable circular saw has a saw-blade compartment for accommodating a circular saw-blade, a motor compartment secured to the saw-blade compartment and projecting transversely therefrom away from the saw-blade, a rear handle extending rearwardly from the saw-blade compartment, and a forward handle connected...     
4434824 Router guide Mar-6-1984
A router guide for a router comprising first and second spaced-apart end supports adapted to be removably positioned on spaced-apart supporting surfaces. First and second support members are secured to and extend between the ends of the first and second supports and have an elongated router track slidably...     
4445412 Improved table saw arrangement May-1-1984
An improvement is set out in a table saw arrangement (10) which includes a generally vertically oriented generally circular rotatable saw blade (12) extending upwardly through a slot (14) in a work table (16), which work table has a fence (24) generally parallel to the slot (14), which fence is adjustably...     
4446768 Glass cutter device May-8-1984
A device for facilitating the cutting of glass into a plurality of similarly sized shapes, such device comprising a frame member having a longitudinally extending base member which is pivotally mounted on a relatively flat working surface; and affixed at the end of the longitudinally extending base member,...     
4448102 Compound miter saw stand May-15-1984
A miter saw guide for making miter cuts on a workpiece comprising an upright rectangular stand supporting a pair of horizontal plates at its respective end portions. An upright bridge assembly transversely spans the frame between the plates and defines a workpiece travel path. A track assembly extends...     
4465114 Woodworking bench Aug-14-1984
A woodworking bench for the precision cutting of workpieces includes a table top pivotally mounted on a frame and a saw support assembly mounted on one side of the table top. The support assembly includes a pair of guide arms for slidably receiving a portable circular power saw so that the saw blade...     
4470438 Radial arm saw mortising adapter Sep-11-1984
A mounting for use on a radial arm saw for use in cutting an accurate mortise. The chain saw is mounted on a bar adjustably attached to a plate which in turn has a bracket for clamping onto the housing of a motor of a radial arm saw. A drive for the chain saw is provided and which is driven by the motor...     
4476759 Portable chainsaw milling guide attachment Oct-16-1984
The disclosure is of a guide which may be fitted to the cutting bar of a hand-held chainsaw, in such a manner that the chainsaw and guide may be used together for the purpose of sawing dimensioned lumber from logs. The guide is adaptable to any chainsaw of the hand-held variety. The advantages of the...     
4479402 Microtome drive Oct-30-1984
A microtome actuable both manually and by a motor, with a single coupling element, whereby rotation of the hand wheel when the motor drive is engaged and thus the risk of injury by the manual grip are excluded. The coupling element is located in the hand wheel and is capable of locking in two positions...     
4489634 Portable power tool table Dec-25-1984
A table for supporting and guiding diverse portable power tools with precision and safety is disclosed. In one mode of use with a sabre saw, adjustable guide rails for the saw have free-floating engagement with locator posts on the table and rest directly on the workpiece which is being cut. The guide...     
4494431 Portable radial arm saw Jan-22-1985
A portable radial arm saw having a base for attachment to a work table, a post mounted to the base and carrying horizontally oriented rails for adjustable vertical movement. The rails support a carriage from which is suspended a circular saw. Interconnections between the carriage and the circular saw...     
4509398 Block guide cutter Apr-9-1985
A device for cutting blocks including a flat plate having an upward extending saw guide at one end and a fixed flange at the other with the distance between the saw guide and the flange being the length of a standard block, the device also including an adapter with a flange that is positionable between...     
4519280 Miter board and saw guide May-28-1985
A device for making miter cuts in workpieces includes a saw guide pivoted to either a bottom surface B or a top surface A of a board. The saw guide includes two plates spaced above the board surfaces by a pivot assembly and a swing assembly. Almost any commercially available circular power saw may be...     
4522098 Saw guide Jun-11-1985
A guide to be clamped on a door or similar object to guide a portable circular saw to insure accurate cuts. The guide has an elongated, rigid member having a block pivotally attached at one end. The object to be cut with the saw is clamped between that block and a second pivoting block slidably secured...     
4526076 Multiple stroke shear Jul-2-1985
A multiple stroke shear for cutting bar stock and like workpieces incorporates a pair of hinged jaws with opposed cutting blades mounted thereon. A control assembly mounted in the jaws interconnects the jaws to control the position of the cutting blades relative to one another and applies the cutting...     
4527605 Workbenches Jul-9-1985
A bench having a horizontal working surface and a fence at the rear edge which defines a straight edge. The fence includes a forwardly extending ledge which overhangs the rear portion of the working surface. The working surface can be raised and lowered, so that a workpiece on the working surface can...     
4541404 Tile cutting apparatus Sep-17-1985
Tile cutting apparatus having a work table to support a tile and support means for a cut-off saw, wherein the support means comprises a cantilever arm extending upwardly from one side of the table and then across part of the table, the arm being mounted on a carriage running in a downwardly facing track...     
4546804 Woodworking machine Oct-15-1985
On a woodworking machine having an arbor whose position can be adjusted from the horizontal to the vertical and which carries tools such as a circular saw blade, milling tool, planers, drill attachments, etc., the worktable is divided into sections, wherein the section proximate the slot for the circular...     
4553462 Radial arm saw Nov-19-1985
A radial arm assembly for mounting a power saw, the assembly comprising: a horizontally disposed base frame; two vertically oriented mounting posts disposed at opposite sides of an edge of the base frame; a cross-bar horizontally mounted on the posts at opposite ends of the cross-bar; an arm for supporting...     
4553463 Portable wood cutting device Nov-19-1985
A chain saw mounting assembly wherein a chain saw is pivotally mounted at the motor housing end, on a support frame, for pivotal movement in the cutting plane of the saw blade. A throttle actuator on the assembly regulates the speed of the cutting chain between idling speed, when the saw is in its inoperative...     
4573385 Chain saw cutting table Mar-4-1986
A chain saw cutting table comprising a chain saw support table assembly, removable front and rear leg assemblies for the support table assembly, an adjustable chain saw bar support assembly operatively positioned on the support table assembly and a trigger/switch assembly to activate a chain saw secured...     
4606252 Chain saw wood cutting apparatus Aug-19-1986
The chain saw wood cutting apparatus disclosed is used for supporting a chain saw so that it may easily be swung by its handle between raised and lowered positions, for the purpose of cutting a log supported beneath into stove length sections.
4611521 Chain saw attachment Sep-16-1986
An attachment for a chain saw has a bracket to be bolted to the cutting bar of the saw so that a pivot arm extends on either side of the bracket providing a multi-purpose safety bar for the saw. The pivot arm fits in a support frame enabling the saw to be used for cross-cutting, ripping, or radial cuts.
4615117 Fits-all power bar Oct-7-1986
An attachment for greatly increasing the versatility of a conventional chain saw is capable of being mounted to a wide variety of chain saw models. The attachment is mounted to the chain saw in place of the usual chain bar. The attachment includes a rotatable spindle which may be driven through a roller...     
4615251 Sabre saw blade follower guide Oct-7-1986
A follower guide for a sabre saw blade stabilizes the unsupported end portion of the blade during cutting operations, assuring a clean precision cut through the workpiece. Twisting, bending and other misalignment of the saw blade is eliminated. The follower guide is spring-urged into engagement with...     
4630656 Router attachment Dec-23-1986
A router attachment assembly is described herein which includes a pair of guide rails between which a router carriage assembly moves. A router is attached within the carriage assembly and the assembly includes mechanisms for lowering and raising the router carriage assembly to allow the router to perform...     
4630657 Versatile router guide apparatus Dec-23-1986
A versatile router guide apparatus or kit is disclosed comprising a pair of side rails and a pair of headpieces, which may be releasably secured together to form a "modified box type" router guide. When so secured the guide may be clamped to a workpiece between the headpieces and a router moved in the...     
4631999 Board saw Dec-30-1986
A board saw exhibits a frame on which a guide beam is horizontally slidable. A sawing unit is mounted with vertical mobility on the guide beam and is connected by a cable to a compensating weight. In order to absorb the reaction forces generated by the saw reliably in the immediate sawing region, a horizontal...     
4635692 Workbench Jan-13-1987
A workbench has a cast metal top part having a through aperture into which a variety of tool-carrying adaptor plates can be closely fitted and secured so that cutting elements of the tools project upwardly of the surfaces of the adaptor plates, these surfaces being co-planar with an upper support surface...     
4640170 Chain saw carriage Feb-3-1987
A chain saw attachment for mounting a chain saw used to cut reclined logs lengthwise includes a substantially right parallelepiped frame which straddles but does not contact the log. The frame is supported by a supporting surface independent of the log and cooperates with mounting means for rigidly mounting...     
4656905 Shearing apparatus Apr-14-1987
A shearing apparatus for performing several modes of operation on travelling or stationary material. Two cooperative knife drums, which can be rendered rotatable or non-rotatable, form a gap whose spacing is varied by hydraulic piston cylinder assemblies, one mounted on opposed ends of the upper or bottom...     
4660450 Portable guide for power saw Apr-28-1987
A portable, frameless, self-supporting guide for circular power saws comprises an elongated base plate affixed to a single L-shaped bar on one side and to a strip on the other side thereof. A pair of parallel cross rails is fixedly disposed above the base plate for slidable movement of a power saw thereby...     
4660454 Portable bandsaw mill Apr-28-1987
A portable bandsaw mill, readily made sufficiently light in weight to be carried by two people, having a saw unit supported on rollers, so that the saw unit can be readily guided and the cut controlled and adjusted manually. A ground-supported support frame or unit provides guide tracks spaced apart...     
4674473 Core slabbing method Jun-23-1987
A geological core sample is slabbed by advancing the sample against a horizontally oriented bandsaw blade. A receiving tray positioned immediately adjacent and to the rear of the bandsaw blade provides continuous support to the upper portion of the slab as it is cut from the sample and maintains the...     
4677887 Band saw stand Jul-7-1987
The band saw stand presented herein comprises a base and a pair of vertical support member for maintaining a portable band saw in a secure upright position. A worktable and guide are attachable to the saw stand whereby the device can be quickly assembled and disassembled as required at a job site and...     
4726274 Mitering device Feb-23-1988
A device for anchoring a chain saw machine to a workpiece to produce selected mitered cuts through the workpiece, the device including; a base member presenting clamping structure at one end thereof for clamping the base to to workpiece; and structure rotatable about a first and second axis presented...     
4733704 Workbench Mar-29-1988
A workbench which includes a workpiece supporting panel carried by a trestle. A clamping device rigidly attaches a manually operated machine tool to an underside of the supporting panel. The machine tool may, for example, be a circular saw, a compass saw, or a router. The supporting panel is provided...     
4735245 Worktables having rip fences Apr-5-1988
A worktable has a table top with a slot for reception of a saw blade of a hand-held circular saw when mounted below the table top. Two rip fences mounted on the table top are separately slidable in parallel adjusting slots for adjusting independently the position of each fence. A hole in the table top...     
4741235 Apparatus for splicing belt May-3-1988
The present invention relates to an apparatus for splicing a belt which includes a base to which the belt end is mounted, a holding device which is slidably mounted to move in a direction oblique to the longitudinal direction of elongation of the belt and cutting member means mounted on the holding device....     
4741370 Router tool May-3-1988
A woodworking apparatus comprises a support table having a flat, circular table surface, a first power driven cutting tool mounted below the table surface having a spindle adapted to project upwardly through an orifice in the center of the table surface, a second power driven cutting tool mounted off-center...     
4765098 Rail cutting apparatus Aug-23-1988
A rail cutting apparatus mountable on a rail and having a linkage structure which supports a rail saw in an upright position at either side of a rail. The linkage structure and rail saw have coacting structure including a mounting block and a mounting plate which securely lock the rail saw in either...     
4779503 Portable saw stand Oct-25-1988
A portable stand for cutting timber has a base, a vertical support structure mounted upon the base and defining with the base a first functional area for resting timber thereupon to be cut. On the opposite side of the vertical support structure there is defined with the base a second functional area...     
4807506 Portable saw table Feb-28-1989
A saw table having an undercarriage mounted under the table pivotable about an axis adjacent one of its lateral sides and angularly actuated by a handle extending on the side of the table opposite the axle. The undercarriage has a frame extending outside the one side of the table and above the latter....     
4811642 Kitchen guillotine Mar-14-1989
A kitchen guillotine is described in which a chopping board is provided with a pivotable sleeve device at one end thereof into which the tip of any available kitchen knife may be inserted so that a chopping action can be achieved by moving the knife handle up and down.
4823666 Stand for portable band saw Apr-25-1989
A stand for supporting a portable band saw in a stationary upright position. The saw includes a casing, a pair of spaced apart pulleys mounted in opposed housings on the casing for rotatably supporting an endless saw blade, a trigger guard attached to the back of the casing behind the motor housing and...     
4827819 Storable radial arm saw May-9-1989
A radial arm saw includes a saw assembly pivotally mounted to a support unit which, in turn, is mounted to a wall or other support structure. The saw assembly includes a column that is connectable at one end to a saw table frame or the support unit so as to be affixed in upright operative position during...     
4830551 Boiler repair May-16-1989
Boiler tube repair apparatus includes elongated guide rail structure for securing to a boiler tube panel adjacent a desired cut region, and three tool assemblies for mounting on the guide rail structure. Each tool assembly includes carriage structure with guide structure for engaging the guide rail structure...     
4854206 Adjustable tool supporting device Aug-8-1989
An adjustable tool supporting device for use in log and timber construction having a U-shaped frame member; a microadjustment assembly mounted to the frame member and coactive therewith to secure a timber or log therebetween; and a chain saw mounting assembly attachable to said frame member for mounting...     
4875513 Portable work bench Oct-24-1989
A portable work bench (10) has two wooden bench top parts (22, 23) mounted on a collapsible support frame (14). One bench top part (22) has an opening (26) normally covered by a wooden cover plate (30). To convert the bench into a power tool bench, the cover plate is replaced by an insert plate (36)...     
4877069 Cutting table Oct-31-1989
A portable foldable sawing machine table and stand assembly which includes structural details and arrangements of parts which provide facilities for usage both on the ground and on scaffolding. The invention incorporates a sawing table with movable saw guide tracks adapted to movably retain a normally...     
4909111 Saw table Mar-20-1990
A saw table suitable for use with a portable circular saw comprises a bed, and upstanding therefrom adjacent the rear end a pair of walls meeting at an apex including an angle of 90.degree. pointing towards the forward end, forming a miter fence. A pair of axially aligned transversely spaced rails are...     
4909114 Panel saw apparatus Mar-20-1990
A panel saw apparatus for cutting a straight line in a planar surface such as a boiler tube panel includes a guide rail arranged to be secured to the panel surface in a predetermined position and a cutting assembly mounted on the rail for movement along the rail. The cutting assembly includes a carriage...     
4928391 Carpet tile cutting machine May-29-1990
Apparatus and method to properly cut to size the carpet tiles which are used to complete the carpeted areas adjacent walls, doors, etc. in an area to be carpeted. The apparatus encompasses a machine which is placed against a carpet tile already in position and has spring loaded arms which extend therefrom...     
4945799 Tool guide Aug-7-1990
A guide for guiding a tool on a workpiece including a surface and an edge includes a guide rod with front and back ends. An angle section is provided for engaging the workpiece surface and edge, and is pivotally connected to the guide rod back end by a connector assembly including a pivot pin which pivotally...     
4949613 Cutting of materials Aug-21-1990
A device for cutting logs which involves swinging a chain saw about a fixed pivot to bring the chain of the saw into cutting engagement with a log while the log is supported in elevated position the apparatus includes a table having a log supporting top, and a pivoted mounting plate for the chain saw.
4961360 Block cutting guide Oct-9-1990
A carpenter's tool expedites the cutting of lengthy boards into shorter segments of uniform length with a hand held power saw or the like. The angled tool has a linear board guide member that is abutted against a side of the board and a saw guide member which extends across the board and defines a surface...     
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