Tool angularly adjustable relative to work-support

The present invention concerns a new vise intended to be mounted on bias-cutting sawing machines, i.e., on circular saw machines for miter cutting metallic sections, utilizing pivotal movement of the saw and the holding device for the work piece. The holding device is supported by a pivotal frame movable...     

A portable cutting device is provided which comprises a table having first and second frame sections maintained in parallel spaced apart relationship by a plurality of attaching members extending between said first frame section and said second frame section, each of said first and said second frame...     

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...     

An undercut saw having a rotating blade mounted beneath a table for selective raising and lowering movement through a table slot by operation of fluid power means. A blade guard and workpiece clamp is mounted above the table for selective movement toward and away from the table by operation of fluid...     

A portable saw table of extensible working length for cutting workpieces at various angles relative to the longitudinal axis of the workpiece, including an elongated main deck having an upper support surface and a boom support element projecting upwardly from said support surface. The main deck has front...     

A miter table assembly adapted to produce miter cuts with a power saw, such as a circular handsaw, and which is particularly adapted to be safe to operate and readily collapsible for easy transportation from one job site to another. This miter table assembly comprises a table top, hollow legs pivoted...     

An elongated horizontal workpiece support is provided and an elongated lower support arm extends transversely beneath and is oscillatably supported, centrally intermediate its opposite ends, from the longitudinal central portion of the workpiece support. One end of the support arm includes an upright...     

An adjustable cutting machine having a pivoted frame and means for adjusting and locking the angular position of the frame for cutting sheet material at a desired angle.

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...     

A power actuated miter saw has an adjustable rotatable mounting with respect to an elongated work holder so that the saw can be set in any one of a number of angular positions for the cut. The saw is lowered by a forward facing handle adjacent to which is a circular scale showing the angle. Mutually...     

A metal saw is mounted upon a tippable arm above a table and is lowered to cut a work piece on the table. The saw and the tippable frame supporting it are mounted upon a vertically axised swing arm which has its vertical axis extending upwardly through the table in the plane of the saw blade and adjacent...     

An improved saw table, comprising a flat base, a pair of guides secured to the base and disposed in parallel relation above the upper surface of the base, the guides providing ways for guiding movement of a saw-support plate. The support plate may be moved along the guide-ways to perform crosscut operations,...     

Ply stock is delivered to a bias-cutter by a feed mechanism which moves the stock to be bias cut in measured increments of length. The present apparatus provides a smooth continuous surface of a feed pan supporting the full width of the ply stock to a forward edge which is adjustable angularly to the...     

A power miter saw of the type comprising a bridgeshaped base member and a main swinging lever pivotally mounted therebelow for motion about a vertical axis, the improvements which comprise a one hand operated detent and locking means at the front end of the swinging lever; and an improved saw mounting...     

A preferably transparent awareness guard of flat plate form is attached to the conventional upper saw guard of a radial arm saw or the like in such a manner that the awareness guard can be raised and lowered relative to the work and saw blade and can also be tilted through a rather wide angular range...     

In abstract, a preferred embodiment of this invention is a shop type composite trailer which can be folded to a compact size for transport and can be expanded during shop use. This trailer has an enclosure with shop type material processing equipment mounted therein. It also has means for removing the...     

Power saws, e.g., radial arm saws or table saws, are provided with a folding extension table to accommodate comparatively long workpieces. The distal end of the table is supported by folding legs, the proximal end of the table being pivotally connected to one edge of the normal worktable.

A machine for forming beveled webs, particularly for use in truss structures, includes a feed table upon which a wooden board is placed. A saw is shifted into cutting relation with the board to sever a web which drops into a hopper. A pusher displaces the web from the hopper and along a guide surface...     

A saw arrangement in which a panel to be cut is backed in an upright position by a frame and is supported by a lower edge rest includes a vertically extending carrier bar horizontally sweeping the working area defined by the backing frame and the edge rest, a carriage vertically movable on the carrier...     

A radial saw including a table with a work support surface to which a frame is connected below the work support surface. A post is connected to the frame at the rear thereof, and a support arm cantilevers over the table from its post connection. A pair of support rods, one round and one square are affixed...     

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...     

An elongated gauge bar bent along its longitudinal center to form a pair of longitudinally extending flanges at right angles to each other and each having inner and outer surfaces and an outer longitudinal edge. Each outer surface is provided with transverse dimension indicating lines calibrated in an...     

A guard mechanism for a radial saw having a motor powered saw blade mounted in a housing slidable on a support arm of a frame shiftable between a rearwardly non-cutting position and a forwardly cutting position. The guard mechanism comprises a guard pivotally mounted to the housing for covering a front...     

A guide for a portable power tool such as a circular saw, a saber saw, a router, or the like, for effecting a straight cut in a work. The guide is clampable upon the work, such as a wood plank, and is provided with an angularly adjustable bracket forming a straight edge for guiding the power tool. An...     

A portable radial saw consisting of a planar work table, an arm extending horizontally over the table, being pivoted on a vertical axis to the table adjacent one edge of the table and guided for movement concentric to its pivotal axis adjacent the opposite edge of the table, being connected to the table...     

A radial arm saw has separate and independently adjustable actuating means operated by a single lever for indexing the arm in spaced miter positions and for clamping it in infinitely variable miter positions, a novel arm clamp shoe, an adjustable arm index ring, adjustable guide means including adjustable...     

An improved, safer, more efficient saw table construction is provided in the present invention by channelled guide tracks which slidably support a tool and plate assembly in any one of two positions at right angles to each other. The tool can be readily moved from one position to another, without remounting...     

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...     

Precise adjustment in the angular relationship between the converging paths of a pair rotary saw blades, is accommodated by the pivotal mounting of each motor driven saw blade assembly on an adjustment support plate carried by a common base fixed to the cabinet frame of a miter saw machine. The support...     

A machine for cutting one or two slots in the sides of a log intended for use as a roofing rafter, the machine including a pair of dado saws, means for moving the saws up and down past the sides of a log, and supports for the saws which are adjustable to coordinate the angle of the cuts with the angle...     

A motor operated circular miter chop saw is pivotally mounted on a generally horizontal axle pivot bolt about which it rotates in a vertical plane with the axle pivot bolt being carried by a cast support base structure provided with means allowing lateral adjustment of one end of the axle pivot bolt...     

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...     

A cutting table for cutting house siding is provided for use with a power saw held on a guide rotated to make miter cuts and hold the sheet on the table and against the rail. The guide swings free and folds off the table surface when mitered cuts are not necessary. A second guide may be folded onto the...     

A cold circular saw has a saw blade displaceable in a substantially vertical feeding direction and also swingable, a clamping device including at least one stationary abutment member and operative for laterally abutting against and holding a workpiece, and an adjustment element for adjusting the saw...     

An apparatus for slitting workpieces has a machine frame which includes a work support, a workpiece stop and a rotary saw which is slidable in the frame. The frame is supported on feet, at least two of which are positioned on a line parallel to the feed path of a workpiece into the apparatus. Another...     

A sheet material cutting apparatus that is adjustable to cut pieces of insulation for duct work transition pieces or the like. First and second elongated support members are provided each having a cutting tool mounted thereon and movable along the length thereof. The support members are mounted at their...     

Edge trimming apparatus and method for trimming off wavy edges of strip material, e.g. metal strip, wherein rotary trimming knives for each edge of the strip are movable transversely relative to the advancing strip. The knives are pivotally supported about vertical axis and can have their transverse...     

A motor operated circular miter chop saw is pivotally mounted on a generally horizontal axle pivot pin about which it rotates in a vertical plane with the axle pivot pin being carried by a cast support base structure provided with means allowing both lateral adjustment and vertical adjustment of each...     

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...     

A power saw for rapid and repetitive accurate cutting of truss members on predetermined angles to insure tight fitting truss joints. The power saw is cycled vertically in a reciprocating mode and indexed at the limit of its respective up and downstrokes after being set at precise cutting angles. An adjustable...     

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...     

A multipurpose material working tool includes a frame on which is mounted a headstock having a spindle extending axially therefrom which is adapted to receive various rotary tools and a radial trolley adapted to move on ways toward and away from the headstock. The radial trolley is equipped with a tail...     

A combination table and miter saw is provided which has a slotted strip attached directly to a rotatable work supporting base plate. The slotted strip is part circular and forms a bearing connection for a saw assembly which accommodates pivoting of the saw assembly about an axis through a working surface...     

A saw table outfit is made up of a table frame manufactured using lengths of aluminum section. There is a base plate mounted on the frame for supporting a power saw. In the base plate there is a gap or hatch which is covered by a plate with a slot in it for the blade of the power saw. Under the base...     

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...     

A circular panel saw is supported by a slide (7) slidably mounted for up and down movement on a guide carriage (2) which in turn is mounted for horizontal back and forth movement on a substantially upright frame or rack (1). The guide carriage (2) has a carriage head (3) connected to a carriage foot...     

A compound angle disk cutting apparatus (11) comprises a stock feed and orienting mechanism (13) for feeding and orienting stock to be cut, a cut piece handling mechanism (15) for manipulating a workpiece cut from the stock, a cutting member (19) and a cutting member positioning mechanism (17). The various...     

The invention relates to a circular saw machine having a machine frame, a workpiece support, a rotatingly driven circular saw blade and a clamping device for clamping workpieces on the workpiece support; the clamping device is displaceable and clampable on the machine frame and relative to the circular...     

A production machine for cutting components for furniture, house framing and framing for concrete construction is disclosed. A powered cutting blade can traverse a linear horizontal path above the support surface of a workpiece horizontal table. The blade can be moved upwardly and downwardly vertically...     

A portable sawmill is constructed to produce dimensioned lumber from logs in remote logging locations. The portable sawmill employs but a single, disk shaped rotating blade which is powered by a relatively low horsepower engine. The engine and blade are mounted upon a carriage which traverses the length...     

An exhaust duct is arranged vertically slidably on a vertical board saw so that it always follows the vertical movement of the sawing unit during horizontal cutting. The exhaust duct is formed by a U-shaped profile, in which an endless driven band is guided. A slot provided in the band is located in...     

A portable miter saw for cross-cutting and mitering elongated workpiece has a mechanism interlocked with the turntable for shutting the saw blade clearance gap in the guide fence. The mechanism is provided with a pair of shutter plates slidable on the guide fence and an interlocking piece connected to...     

A power saw includes a motor for driving a saw blade or the like around its rotational axis to cut a workpiece. The position of the rotational axis with respect to a reference position is sensed and a manually operated keyboard is provided for entering a desired change in the position of the rotational...     

Method and apparatus for supporting a power tool, e.g., a power mitre box, are disclosed. In a preferred embodiment (10), an electrically-powered motor unit (16) is pivotably supported by a table (14) which in turn is rotatably supported by a base (12). The base (12) preferably includes four legs (20)...     

Method and apparatus for providing motive power to a tool are disclosed. A preferred power mitre box (10) including a base (12), a table (14) and electrically-powered motor unit (18) suitable for driving a saw blade (20) is described. The motor unit (18) includes an armature (40) and an arbor shaft (22)...     

A portable miter box for making miter cuts with a hand saw comprising an elongated work board supportable by legs at each of its ends. A swivel plate means positioned under the middle portion of the work board and adjustable for a limited horizontal movement in relation to said work board. Means for...     

The panel saw apparatus includes a pair of laterally spaced H-beams are attached. A first pair of leg portions of one H-beam have slots adjacent its ends so that this H-beam can, by means of bolts passing through the slots, be adjusted into a parallel relationship with the other H-beam. The second pair...     

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....     

A circular saw machine has a workpiece support and a clamping means consisting of a clamping arm and a clamping block for clamping workpieces; the clamping means is displaceable and clampable in a shaped groove with the aid of sliding members. The sliding members have first inclined faces and slide on...     

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...     

A desk-top cutter with a saw blade inclining mechanism, including a turntable rotatably provided on an upper surface of a base, a fence disposed above the turntable for supporting a workpiece on the upper surface of the base, a holder supported inclinably relative to the upper surface of the turntable...     

Mechanism for controlling the rate of travel of a saw as the saw operates and travels upon a radial arm. A housing contains fluid and an axially movable piston and piston rod. A wheel is operably joined to the piston rod and is connected to the piston rod so that the piston rod moves axially as the wheel...     

In a compound miter saw or the like having a selectively rotatable turntable mounted on a supporting frame and a power driven saw blade pivotally mounted on the turntable between a lowered full cut position and a raised full retract position, the improvements comprising a work supporting fence that is...     

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...     

A radial arm saw, comprising a base having a column mounted thereon with a guide arm supported vertically movably on the column. The guide arm has an inverted U-shape. A saw member slides along the bottom of the guide arm by means of bearings engaging symmetrically arranged longitudinal grooves in the...     

A saw guide is provided including a base, a pair of parallel guide rails affixed longitudinally to the base, a saw assembly slidably mounted to the guide rails, a means for independently adjusting the height of each guide rail above the base to adjust the cutting depth and angle of the saw blade and...     

A horizontally elongated base member is provided as well as a pair of horizontally elongated extension members. The extension members are removably mounted from opposite end portions of the base member in coextensive, longitudinally spaced relation with the spaced adjacent ends of the extension members...     

In a compound miter saw or the like having a selectively rotatable turntable mounted on a supporting frame and a power driven saw blade pivotally mounted on the turntable between a lowered full cut position and a raised full retract position, the improvements comprising a work supporting fence that is...     

A portable saw mill for cutting timber from rough logs. The saw mill having a frame comprises a pair of beams supported only at the respective ends thereof, each beam including a rail extending longitudinally of the beams, said rails being parallel and located in a common horizontal plane. A motor and...     

A miter saw including a base for placing a workpiece thereon, a substantially circular turn table mounted on the base, a slide member radially slidably supported in the turn table, an arm mounted to the slide member, and a miter saw unit provided above the turn table and vertically swingably mounted...     

A desk-top cutter with a saw blade inclining mechanism, including a turntable rotatably provided on an upper surface of a base, a vice disposed above the turntable for supporting a workpiece on the upper surface of the base, a holder supported inclinably relative to the upper surface of the turntable...     

A saw guide apparatus includes a planar support base mounting a first and second track member thereon. Each track member includes an L-shaped leg mounted at a rearward end thereof to a mounting block that is coextensive with the support base rear edge. Each track member includes a respective first and...     

A variable cutting-angle circular saw device includes a base; a rotary table 2 rotatably disposed in the central portion of the base; a bracket liftably attached to a hinge; a motor, a speed reducer, a circular saw, an outer cover, and a safety cover, all being fixed to the bracket; a fence fixed in...     

An improved compound miter saw is disclosed as having a selectively rotatable turntable mounted on a supporting frame and a power driven saw blade pivotally mounted on the turntable between a lowered full cut position and a raised full retract position. The turntable is provided with a saw blade slot...     

A saw table including a housing cabinet mounting a miter saw, with the mounting platform longitudinally aligned relative to the housing cabinet, with a top surface of the mounting platform positioned below a top surface of the housing cabinet, whereupon the mounting of a miter saw table thereto provides...     

An apparatus for simultaneously miter angle cutting to length the end of a wood truss web includes an upright frame having a workpiece guide path, horizontally extending through the frame. A pair of superposed angled saw blades are moved vertically by a pressure cylinder across the workpiece path which...     

The radial beam arm saw table has been designed to be combined with a conventional circular saw so that various types of cuts may be performed on sheets of wood when they are supported on its work platform. The saw table has a portable stand with structure for supporting a vertical post member having...     

A circular saw arrangement has a table top pivotally mounted on a frame between a first chop saw position in which its first side faces upwardly and a second table saw position in which a second side faces upwardly. A support element is rotatably mounted on the table plate and carries a circular saw...     

The miter box arrangement includes a central rotary saw table mounted medially of a base plate, wherein the saw table is rotatably through a forty-five degree arc and wherein an associated fence is rotatable through a forty-five degree arc to permit cutting of various angles between zero and ninety degrees...     

A compound miter saw or the like comprising a base having a lower surface for supporting the base on a work surface. A turntable is rotatably supported by the base, and a fence is disposed above the work table for supporting the orientation of a workpiece located on the base. A support is coupled to...     

A circular saw arrangement has a table arrangement which provides a support area for the workpiece to be cut. For cutting the workpiece, a saw unit is provided for chop-saw and rip-saw cutting. The saw unit contains a power saw blade which is pivotally lowered from a raised position in the direction...     

A powered compound miter saw that can perform miter and bevel cuts and which is adapted so that the saw blade can be moved to provide a wide cut. In particular, the compound miter saw employs a sliding mechanism that provides consistent cutting performance as the saw blade is moved from a fully retracted...     

A motorized miter saw includes a base having a turntable mounted thereon for rotation about a vertical axis, a cutting unit having a mounting apparatus for securing the cutting unit on the turntable for movement to non-cutting and cutting positions relative to the turntable, and an indexing apparatus...     

A circular saw unit capable of changing an angle for cutting a workpiece comprises a base member, a rotary table which is rotatably mounted on the base member and on which the workpiece is placed, a hinge having one end supported to the rotary table and, a bracket member or support arm member pivotally...     

A miter saw with an optical system for projecting an optical alignment marker onto a workpiece. The miter saw has a base, a turntable rotatably supported by the base, a fence disposed above the base for supporting the orientation of the workpiece located on the base, a support coupled to the rear portion...     

This invention provides for a portable workbench system (10) which may be used on-site in construction projects. The workbench system (10) permits cutting of workpieces (12) on-site without the necessity of removing the workpieces (12) to a central location. The workbench system (10) provides for a workbench...     

A motorized miter box or saw comprising a cuttinghead handle for guiding the movement of the saw between a raised, rest position and a lowered, operational position. The cuttinghead handle is adjustably coupled to the cuttinghead so that the orientation of the cuttinghead handle with respect to a user...     

A miter saw includes a base for placing a work thereon and a miter saw unit supported by a support mechanism relative to the base. The miter saw unit supports a saw blade and a motor for driving the saw blade. The motor has a motor shaft extending in a longitudinal direction of the motor. A transmission...     

A saw apparatus for automatically sawing pieces of material at various predetermined lengths and angles includes a power saw mechanism, a rotatable saw mechanism mounting structure, a motor for rotating the mounting structure, a translational power saw moving mechanism, powered anchoring mechanisms for...     

A fluid cutting system of improved configuration provides a high-velocity fluid that is rotated about a first axis (preferably a horizontal axis) on a moving trolley. The trolley is rotationally supported about a second axis (preferably vertical). The trolley travels upon a pair of arc-shaped tracks...     

A miter saw includes a base on which a work is placed. A miter saw unit supports a saw blade and has a motor for rotatably driving the saw blade. A support mechanism is provided supporting the miter saw unit relative to the base in such a manner that the miter saw unit is laterally leftwardly and rightwardly...     

A support structure and tool guide for use with circular saws and other hand tools comprising two pairs of parallel, vertically-spaced, horizontally-extending support bars; the upper pair of support bars supporting on rollers a tool support plate which is moveable horizontally along the upper support...     

A work bench (10) such as a miter/bench saw comprises a fixed table (16) having a rotatable platform (15) rotatably inserted in an opening in the fixed table. A clamp (72) for clamping the rotatable platform at a fixed angular position relative to the fixed table comprises a cut (70) extending through...     

A portable saw table comprising a saw track pivotally supported on a saw table. A protractor is mounted on the saw track and an indicator-indexer plate is mounted on the saw table. A hand operated locking mechanism is provided. The saw table includes laterally extensible side members and longitudinally...     

A saw guide for hand-held circular saws that aids the saw user in making straight cross and angled cuts. The guide utilizes a slotted saw track upon which the circular saw rests the base of the saw aligning flush against side walls of the track. The saw track is initially elevated above the workpiece...     

A miter saw includes a support mechanism for supporting a miter saw unit relative to a base in such a manner that the miter saw unit is both vertically and laterally pivotable. A position determining mechanism serves to selectively determine the position of the saw unit at any of positions including...     

A power tool (10) has a working assembly (20) mounted on a first side of a table (16). The table is pivotable about an axis (41 ) with respect to a frame (14) between two working dispositions. A working head (e.g. blade 32) of the assembly (20) is positionable through an aperture in the table so that...     

A material-working tool control system includes a tool support and a guide linkage for controlling the position and motion of a tool or tool mounting platform. The tool mount extends substantially horizontally and parallel to an underlying work surface and permits motion of the tool platform to and from...     

A chop saw comprising a base table (1, 3), a pivot block (11) attached to the base table (3), a pivot member (21) mounted on the pivot block (11) for relative motion therebetween and a saw blade (15) mounted on the pivot member (21) for movement towards and away from the base table (1, 3) to cut a workpiece...     

An apparatus for mounting a device, such as a saw blade, on a base (3) to enable the blade to be positioned accurately in either of two distinct positions relative to the base. The apparatus comprises a pivot member (21) for supporting the blade (not shown) pivotally mounted on a fixed member (11). The...