Abstract: A disassembling device for removing fastening components embedded in a workpiece includes a supporting base, a clamping assembly, and a pushing assembly. The pushing assembly includes a sliding assembly, an adjusting rod, and an ejecting pin. The workpiece defines a first through hole which communicates with a positioning hole. The workpiece is clamped by the clamping assembly, the sliding assembly is connected to the supporting base and can slide along a first direction and a second direction perpendicular to the first direction. The adjusting rod passes through the sliding assembly to connect with the ejecting pin, the ejecting pin is driven to extend into the first through hole and to move in a direction perpendicular to the first and second directions, so as to push the fastening component out of the positioning hole.

Abstract: A miter bar assembly (100), including: a top member (102) having: a top member opening (110) configured to permit a bottom member fastener (122) to pass through the top member; and a top member fastener feature (140) configured to immovably fix the top member directly to a panel; and a bottom member (104) positioned under the top member and having: a bottom member fastener feature (120) configured cooperate with the bottom member fastener and the top member opening to enable the bottom member to move laterally relative to the top member and to selectively immovably fix the bottom member to the top member. At least one of: a magnetic force urges the bottom member and the top member laterally apart; and relative longitudinal movement between the bottom member and the top member adjusts a lateral position of the bottom member relative to the top member.

Abstract: Guide bearing stop for use in a template-guided system for routers, and more particularly to a device, system, and method, for facilitating efficient, easily repeatable, highly accurate router mortise cuts on workpieces using a pantograph-type router system. The guide bearing stop may be used with a readily adjustable template holder for holding a guide bearing stop to direct the mortise cut in a very exact manner, which is also readily adjustable and easily positioned and centered on the template holder. The guide bearing stop when used in conjunction with the router system allows for the rapid centering and rapid reproduction of varying sizes of exactly-sized and exactly-shaped mortise cuts across a variety of different workpieces.

Abstract: A template holding jig for holding a template for use with a router for routing a workpiece is provided. The holding jig may also be part of a workpiece joining jig that includes a plurality of templates. The template holding jig includes a template support, a workpiece support and a template guide. The template support defines a template support plane. The workpiece support defines a workpiece support plane extending perpendicular to the template support plane. The template guide defines at least one abutment preventing motion of a template located on the template support parallel to a first axis being parallel to the workpiece support plane and parallel to the template support plane. The at least one abutment permits motion of the template parallel to a second axis being orthogonal to the workpiece support plane and perpendicular to the first axis and parallel to the template support plane.

Abstract: Disclosed herein is a duplicator assembly for forming a first void, which can be layered, in a laminated material of a part that matches a second void in a scarf repair guide. The duplicator assembly comprises an arm that comprises a first end portion and a second end portion. The first end portion is spaced apart from the second end portion. The duplication assembly also comprises a probe that is fixed to the first end portion of the arm and configured to trace the second void in the scarf repair guide. The duplication assembly further comprises a milling tool that is fixed to the second end portion of the arm such that the milling tool is co-movably coupled with the probe via the arm.

Abstract: An automatic clamping mechanism capable of automatically securing and releasing a wafer transport container to or from a manufacturing apparatus and having a small height dimension is provided at low cost. A wafer transport container is placed on a container placing table. A semiconductor wafer is loaded into the manufacturing apparatus main body from a wafer loading port while being placed on a container base part of the wafer transport container. An automatic clamping mechanism generates a press force component in a vertical direction at the wafer transport container and secures the wafer transport container to the container placing table by bringing claw parts of a plurality of clamping claws into contact with an inclined contact surface provided on a container lid part of the wafer transport container and pressing the inclined contact surface in a substantially horizontal direction.

Abstract: Embodiments of the invention are directed to systems, methods, and computer program products for optimizing the manufacture of wooden furniture. The system is configured to receive a user selection of a furniture product; receive a user input associated with the one or more variables for each of the one or more components of the furniture product; generate a furniture plan for the one or more components associated with the at least one of the one or more furniture products; and transmit control signals based on the furniture plan to cause a manufacturing equipment to implement the furniture plan, wherein implementing the furniture plan further comprises manufacturing the one or more components.

Abstract: A router jig includes a router jig base having: (i) a first board guide that receives an end of a first board; (ii) a second board guide that receives an end of an aligned second board from an opposite side; and (iii) a router guide that receives an guides a finger joint tool of a hand router along a transverse direction to the first and second board guides to simultaneously impart finger joint grooves. A clamping mechanism selectively clamps the first and second boards respectively within the first and second board guides.

Abstract: A mortise and tenon jig includes a base plate, a router support plate attached to an upper surface of the base plate such that the router support plate includes an opening, and a guide attached to the router support plate. The guide may include a first end and a second end. The first end includes a mortise guide surface, and the second end includes a tenon guide surface. The mortise and tenon jig also includes a first configuration where the mortise guide surface is aligned with the opening and a second configuration where the tenon guide surface is aligned with the opening.

Abstract: A motor fixing structure of an engraving machine is provided. A lifting platform has a through hole, at least three protruding walls spaced and arranged around the through hole, and notches each defined between every two of the protruding walls. The outer side of each notch is provided with a clamping block. The lifting platform has a radial guide hole corresponding in position to the clamping block. The clamping block has a vertical aperture. The bottom surface of the lifting platform has an adjustment seat with a peroration. The protruding walls are fitted with a turning disc. The turning disc has at least three oblique curved holes. The turning disc is pivotally connected with a shaft. A drive rod is screwed to the shaft. A quick release assembly is inserted in the corresponding oblique curved holes, the aperture and the guide hole for tightening or loosening the clamping block.

Abstract: A recessed wall mounting apparatus and method are presented. The invention includes a housing unit coupled with a mounting ring. The housing unit has a base wall with a front side having an outwardly extending perimeter wall from each side of the base wall to form a recessed compartment. The perimeter wall terminates in an outer edge that is configured to be flush with a drywall of an architectural structure. The base wall has an access hole configured substantially in alignment with an accessory window in the mounting ring. The mounting ring is configured for removably mounting an accessory device, e.g. light switch, to the accessory window. One or more removable and adjustable wall brackets are coupled to one or more sides of the housing unit for securing the housing unit to the wall of the architectural structure.

Abstract: Embodiments of the invention are directed to systems, methods, and computer program products for optimizing the manufacture of wooden furniture. The system is configured to receive a user selection of a furniture product; receive a user input associated with the one or more variables for each of the one or more components of the furniture product; generate a furniture plan for the one or more components associated with the at least one of the one or more furniture products; and transmit control signals based on the furniture plan to cause a manufacturing equipment to implement the furniture plan, wherein implementing the furniture plan further comprises manufacturing the one or more components.

Abstract: A wall cutting guide includes a guide member for guiding a cutting tool, the guide member having an opening therein and the opening having first and second sides; and a clamp. The clamp includes a deformable locator which can be deformed by a variable amount, a spindle, and a handle. The locator is arranged to be inserted in a hole in a wall. The spindle extends through the opening and out of the first and second sides of the opening. On the first side of the opening the handle is connected to the spindle. On the second side of the opening the locator is connected to the spindle. The handle is adjustable to control the amount by which the locator is deformed thereby to locate the locator in the hole.

Abstract: A system includes a cutting guide and a cutting template. The cutting guide has a body including a plurality of sides that together define a cavity that is accessible via an opening defined by a first side of the plurality of sides. A second side of the plurality of sides defines at least two elongate slots. The second side is disposed adjacent to the first side and at a distance from an opposed third side. Each of the at least two slots is in communication with the cavity and disposed at a different location along the second side. The cutting template has a body defining at least one elongate slot. The cutting template is configured to be engaged with the cutting guide such that the at least one elongate slot of the cutting template aligns with at least one of the at least two elongate slots of the cutting guide.

Abstract: The present invention discloses a touch panel scribing detection device and a detection method thereof. The touch panel scribing detection device includes a loading platform, a scribing standardization unit, a test unit and a signal unit. The touch panel scribing detection device can provide an accurate scribing test path, so the accuracy and efficiency of manual test on a touch panel can be improved.

Abstract: A plasma cutter tracing system includes a positioning apparatus and a tracing apparatus. The positioning apparatus is configured to permit the tracing apparatus to traverse along an X-axis, a Y-axis, and a Z-axis and the tracing apparatus is configured to hold a plasma cutter and position the plasma cutter in a plane substantially parallel to a plane defined by a working surface which receives a workpiece to be replicated thereon.

Abstract: A circle compass is provided. The circle compass includes a main body attachable to a router and an adjustable arm. The main body includes a central receiving aperture configured to receive a router bit or shaft therethrough. The adjustable arm is slidably attached to the main body and has a centering pin. The centering pin extends axially outward beyond a bottom side of the main body. The adjustable arm is slidable along an adjustment axis between a retracted position being associated with a smallest hole that can be formed and an extended position being associated with the largest hole that can be formed. The adjustable arm includes a clearance slot that at least partially aligns with the central receiving aperture of the main body through which the rotating portion of the router must extend to form a cut in the work piece.

Abstract: The invention relates to a machine (10) for machining and/or measuring a workpiece (49). Machine (10) has a machine frame (18), a first transverse member (24) which is rotatably mounted by means of a first round guide (25) about a first rotational axis (D1) on the machine frame (18) and on which a tool unit (11) with a tool (13, 14) is arranged, where the tool (13, 14) is arranged at a distance from the first rotational axis (D1). Machine (10) also has a second transverse member (40) which is rotatably mounted by means of a second round guide (41) about a second rotational axis (D2) on the machine frame (18), and on which a workpiece clamping device (12) is arranged at a distance from the second rotational axis (D2). The two rotational axis (D1, D2) are aligned parallel to one another.

Abstract: A router jig can be attached to a router base by two parallel guide rods extending from a bridge portion of the jig through openings in the router base. In order for a single router jig to be usable with a wide variety of routers, one must select guide rods having an appropriate diameter and must also provide a means of connecting the guide rods to the router jig bridge at a height and a horizontal spacing characteristic of the router being used. This may be done by using two offset arms, each of which is pivotally attached to the bridge at one end and to an associated guide rod at the other end.

Abstract: A machining method for machining a superficial portion of a laminate using machine tool having a depth limiter which restricts a maximum depth of the machine tool. A guide frame having an inner guide contour restricts a maximum dimension of the superficial portion, and is secured over the superficial portion. The superficial portion is machined while the machine tool is guided by the guide contour. From another point of view, a machining apparatus for machining a superficial portion of a material is provided. The machining apparatus comprises a guide frame, an inner guide contour for guiding a machine tool, an attachment member for securing the guide frame to an attachment member, adjacent to the superficial portion, of the material.

Abstract: A woodworking joint cutting jig comprised of a dovetailing template repositionably attachable to a beam, together with a side stop, a template, and a plurality of removable pin plates that establish positions along the beam for attachment of the template.

Abstract: A trim coping apparatus includes a support frame having an upper support and a plurality of legs attached thereto. A cutting assembly includes a saw blade and motor for rotating the saw blade. A panel is mounted to the support frame. The panel has a planar upper surface and the saw blade extends above and below the upper surface. The panel and the cutting assembly are movable with respect to each other to allow a portion of wall trim extending over an edge of the panel to be cut by the saw blade. A control guide is in communication with the panel and is configured to follow contouring on a face of a piece of guide trim to restrict movement of the panel and the cutting assembly with respect to each other to allow the cutting assembly to cope an ending of the piece of wall trim.

Abstract: An apparatus for cutting dado cuts in a board includes a first base member that includes an adjustment for surrounding a fence. A pair of rods extend away from the first base member and are attached to a first rail. A second base member includes a pair of spaced apart holes through which each of the pair of rods passes. A locking lever is used to secure the second base member in position relative to the pair of rods. The second base member is mounted over the rods in either of two ways. Each side of the second base member provides an indication as to where and edge of the dado cut will occur in a board. The width of the dado cut is readily adjustable by urging the second member into the desired position and by actuating the locking lever.

Abstract: A coping cut guide fixture includes a base supporting a trim piece with a contour feature oriented along a first axis, and a workpiece engagement arm configured to support the base on the workpiece with the first axis arranged in the direction of the coping cut. A first guide component is slidably mounted on the base for movement parallel to the first axis and a second guide component is slidably mounted on the first guide component for movement perpendicular to the first axis. The second guide component includes a tracing point at one end arranged to follow the contour feature of the trim piece and a tool mount at the opposite end configured to support the coping tool. The second guide component moves with the first guide component so that the coping tool carried by the tool mount follows the contour while making the coping cut.

Abstract: A machining method for machining a superficial portion of a laminate using machine tool having a depth limiter which restricts a maximum depth of the machine tool. A guide frame having an inner guide contour restricts a maximum dimension of the superficial portion, and is secured over the superficial portion. The superficial portion is machined while the machine tool is guided by the guide contour. From another point of view, a machining apparatus for machining a superficial portion of a material is provided. The machining apparatus comprises a guide frame, an inner guide contour for guiding a machine tool, an attachment member for securing the guide frame to an attachment member, adjacent to the superficial portion, of the material.

Abstract: A wall trim coping assembly includes a frame with a front side, a back side, a first lateral side and a second lateral side. A plurality of first rails extends between the front and back sides. A chassis is mounted on the first rails. A second rail is mounted to the chassis and is orientated perpendicular to the first rails. A cutting assembly is mounted on the second rail. A receiving plate is mounted on the frame and a guide plate is mounted to the frame. An engagement member mounted to a chassis is configured to engage and follow the contouring of a face of guide trim removably clamped to the receiving plate. Wall trim is positioned on the receiving plate and is cut by the cutting assembly as the engagement member follows the guide trim.

Abstract: Adjustable guidebushes and methods for using the same facilitate cutting joint elements into work-pieces to join together two or more of the work-pieces. In some embodiments, the adjustable guidebush includes a guide surface defining a number of outer diameters having different lengths. Positioning different outer diameters of the guide surface to interact with a cutting guide allows one to adjust the fit of the joint elements formed in the work-pieces.

Abstract: Tool having a body and at least one jamb-securing finger can be used to install a pre-hung door. The body can be removably attached to a building component about a door opening such as a 2×4, with the finger(s) for holding a jamb component of the pre-hung door. The tool may be intrinsically adjustable. A kit may include the tool, a fastener and/or a spacer.

Abstract: A cutting board provides support to large pieces of wood during cutting or shaping. The cutting board supports a piece of wood across its surface area to prevent the wood from bending, cracking, or breaking as it is cut. This allows the wood to be cut accurately and safely by a single person. The cutting board may include a generally planar work surface and have one or more openings. The one or more openings may be configured to reduce weight, allow clamps to be easily installed, and allow sawdust to escape. The cutting board may be placed on a variety of supporting structures or surfaces. In one or more embodiments, the cutting board may be modular to allow a plurality of cutting boards to be connected together to form a larger work surface. Other materials may be cut or shaped on the cutting board as well.

Abstract: Parquet tiles cut from the ends of barrels, preferably wooden wine or whisky barrels; a method of forming the tiles using a tongue- and groove-defining template; and parquet flooring which uses the tiles, are disclosed.

Abstract: A system for machining a work piece. The system includes a router device for routing out a part of the work piece with a router bit and a holding device for holding the work piece while being routed. The router device includes a first reference element and a second reference element positioned substantially perpendicular to the first reference element, both reference elements being arranged so as to guide the holding device in a lateral direction during machining of the work piece. The holding includes a clamping arrangement and a guiding arrangement. The guiding arrangement includes a first guiding element and a second guiding element substantially perpendicular to the first guiding element for guiding the holding device along the first guidance reference and the second reference element. The clamping arrangement is arranged for clamping the work piece with a clamping force being exercised substantially in the lateral direction.

Abstract: A wood working machine is described that includes a mounting plate assembly for supporting a cutting tool, the mounting plate assembly including a base plate, first and second spaced apart intermediate plates on the base plate, and first and second guide plate elements pivotally supported on respective first and second intermediate plates, and a cutting tool support plate slidably disposed between the first and second guide plate elements, the guide plate elements including means defined therein for positioning each of the guide plate elements at selected angular intervals with respect to the respective first and second intermediate plates, whereby the cutting tool support plate is slidably movable on the base plate between the guide plate elements at a prescribed angle. The mounting plate assembly may include laser sources providing crossed laser beams for accurately positioning the tool bit of the cutting tool near a work piece, and light sources for illuminating the tool bit.

Abstract: A nimble and free moving guide and support apparatus for hand-held cutting devices. The device utilizes vertical support members to maintain contact with a work surface, while a base plate maintains contact with the material to be cut. Above said base plate is mounted a cutting device, such as a router, where the cutting members of said cutting device pass through an opening in said base plate. The nimbleness and free movement of this apparatus are provided by a movement mechanism, such as a ball bearing housed at the end of the vertical support members.

Abstract: A combination mortise and tenon jig has a body including a platform having an open section with first and second clamp legs on opposite sides for holding a workpiece therebetween with the workpiece part in which a mortise or tenon is to be cut facing toward the open section. A plurality of adjustable members extend from the first clamp leg to engage a workpiece face and the second clamp leg is movable relative to the open section with the extending members and the second clamp leg holding the workpiece at a selected position in the open section. A pair of guide arms pivotally mounted below the platform swing across the platform open section to engage the workpiece part and make it parallel to the platform and a template having a cutout pattern of one of a mortise or tenon overlies the platform open section to guide a router bit to cut the mortise or tenon in the workpiece end.

Abstract: A wood working machine includes a mounting plate assembly for supporting a cutting tool, the assembly including a base plate, first and second intermediate plates on the base plate, and first and second guide plate elements pivotally supported on the intermediate plates, and a cutting tool support plate slidably disposed between the guide plate elements, the guide plate elements being positionable at angular intervals with respect to the intermediate plates, whereby the cutting tool support plate is slidably movable on the base plate between the guide plate elements at a prescribed angle. The mounting plate assembly may include laser sources providing crossed laser beams for positioning the tool bit of the cutting tool near a work piece, and light sources for illuminating the tool bit. A digital sensor may be included for positioning of the work piece.

Abstract: A dust collection attachment is disclosed that is adapted to be coupled to a base. A barrier coupled to the pan includes a plurality of bristles that create an opening to the pan between the base and the barrier in order to prevent debris generated by a tool from passing through the barrier, yet allowing passage of the tool through the barrier.

Abstract: A guiding device for a tenoner includes a mounting member for mounting the guiding device on the tenoner and for releasably engaging with a plurality of guide members. The mounting member includes a recess inset on a lateral side thereof. Each guide member includes an engaging section and a guiding section, and the engaging section is moveably engaged in the recess and is adapted to be fixed at various positions.

Abstract: A guide system for cutting return bends directly into the underlayment panels of a radiant floor heating system is provided that eliminates the need for the installation of separate return panels. The guide system includes a guide panel having a guide rail on its bottom surface and a pivoting guide on its top surface. The pivoting guide is pivotally movable through a 180-degree arc relative to the guide panel and is configured to receive a router with a plunge or dovetail bit installed therein. In this manner, the router is pivotably movable through a controlled 180-degree semi-circular arc from a point that is aligned with a groove in which the guide rail is installed to a groove in an adjacent underlayment panel allowing the user to pivot the router to cut a return bend into the underlayment in the desired location.

Abstract: A molding coping fixture is disclosed. The coping fixture includes a plurality of shims, where the shims can be adjusted to conform to a profile of a molding to be coped, the shims are secured into the fixture and maintain the profile during a coping cut by a router. The coping fixture according to the present invention also includes an anti-tear-out device prevent tear-out of material from the molding during the coping cut. In various preferred embodiments, some or all of the anti-tear-out device may be replaceable. The coping fixture according to the present invention also includes a fixture for selectively adjusting the angle of the coping cut. In various preferred embodiments, a guide pin passes along the shims and a router bit secured in a fixed relation to the guide pin performs the coping cut while the guide pin passes along the shims.

Abstract: A clamp type mortising jig is described that allows the user to create a slot mortise in a workpiece clamped in the jig, using a plunge router. The jig includes a clamp that includes a movable jaw assembly and a fixed jaw with a template carriage slidably mounted between them. Router guide templates can be replaceably mounted in the template carriage.

Abstract: A coping apparatus facilitating a coped or straight cut through molding by using a stylus to trace the molding being cut to guide the cutter with adjustability for wall-to-ceiling, wall-to-floor, wall-to-wall, and/or backcut angles is presented. The apparatus includes a rotatable holder assembly, a rotatable cutter assembly, a rotatable platform, and a base element. The rotatable holder assembly includes a two-axis positioning system and allows for adjustment to left or right, straight or coped cuts and wall-to-wall angles. The rotatable cutter assembly is attached to the two-axis positioning system and allows adjustment to the left or right, straight, or cope cuts and backcut angle and further includes a motor driven spiral cutter, a cutter holder, and at least one stylus. The rotatable platform allows adjustment to the wall-to-floor or wall-to-wall angle and is movable so as to rotate or swivel about a vertical axis substantially perpendicular to the rotational axis of the holder and cutter assemblies.

Abstract: An apparatus for cutting dado cuts in a board includes a first base member that includes an adjustment for surrounding a fence. A pair of rods extend away from the first base member and are attached to a first rail. A second base member includes a pair of spaced apart holes through which each of the pair of rods passes. A locking lever is used to secure the second base member in position relative to the pair of rods. The second base member is mounted over the rods in either of two ways. Each side of the second base member provides an indication as to where and edge of the dado cut will occur in a board. The width of the dado cut is readily adjustable by urging the second member into the desired position and by actuating the locking lever.

Abstract: A jig apparatus for aiding in the formation of a variety of mechanically interconnecting structures or joints in workpieces. The jig apparatus may include a base and a template mounting system for adjustably positioning a template with respect to the base. A securing system for securing a workpiece in a desired position may be included. The jig apparatus may also include a repeatable template positioning system. Additionally, a quick-change template guide system may be used with a router and template for removing material from a workpiece. A router bit positioning system for aiding in establishing a pre-determined bit depth may be included.

Abstract: A coping apparatus facilitating a coped or straight cut through molding by using a stylus to trace the molding being cut to guide the cutter with adjustability for wall-to-ceiling, wall-to-floor, wall-to-wall, and/or backcut angles is presented. The apparatus includes a rotatable holder assembly, a rotatable cutter assembly, a rotatable platform, and a base element. The rotatable holder assembly includes a two-axis positioning system and allows for adjustment to left or right, straight or coped cuts and wall-to-wall angles. The rotatable cutter assembly is attached to the two-axis positioning system and allows adjustment to the left or right, straight, or cope cuts and backcut angle and further includes a motor driven spiral cutter, a cutter holder, and at least one stylus. The rotatable platform allows adjustment to the wall-to-floor or wall-to-wall angle and is movable so as to rotate or swivel about a vertical axis substantially perpendicular to the rotational axis of the holder and cutter assemblies.

Abstract: A jig to make the pin and tail parts of a dovetail joint in first and second workpieces has a frame with front, bottom, and top walls. A plurality of spaced rails form first guide slots in a first section of the frame front and top walls and a plurality of posts form second guide slots in a second section of the front wall. Fasteners on the frame bottom wall clamp the jig to one face of the first workpiece with an end facing the plurality of first guide slots and clamp the jig to one face of the second workpiece with the second plurality of guide slots facing the plurality of second guide slots. The guide slots guide a router cutter bit when in each of the first and second slots to cut into respective first and second workpieces ends to make the joint pin and tail parts.

Abstract: An apparatus for cutting dado cuts in a board includes a first base member that includes an adjustment for surrounding a fence. A pair of rods extend away from the first base member and are attached to a first rail. A second base member includes a pair of spaced apart holes through which each of the pair of rods passes. A locking lever is used to secure the second base member in position relative to the pair of rods. The second base member is mounted over the rods in either of two ways. Each side of the second base member provides an indication as to where and edge of the dado cut will occur in a board. The width of the dado cut is readily adjustable by urging the second member into the desired position and by actuating the locking lever.

Abstract: A jig apparatus for aiding in the formation of a variety of mechanically interconnecting structures in workpieces. The jig apparatus may include a base and a template mounting system for adjustably positioning a template with respect to the base. A securing system for securing a workpiece in a desired position may be included. An adjustable workpiece mounting fence may also be included for varying the angular orientation of a workpiece to be shaped with respect to a template. Additionally, a collar guide system for a router for utilization with a template may be implemented with a hand held router being implemented for removing material from a workpiece. A router bit positioning system for aiding in establishing a pre-determined bit depth may be included.

Abstract: A wood working machine is described that includes a mounting plate assembly for supporting a cutting tool, the mounting plate assembly including a base plate, first and second spaced apart intermediate plates on the base plate, and first and second guide plate elements pivotally supported on respective first and second intermediate plates, and a cutting tool support plate slidably disposed between the first and second guide plate elements, the guide plate elements including means defined therein for positioning each of the guide plate elements at selected angular intervals with respect to the respective first and second intermediate plates, whereby the cutting tool support plate is slidably movable on the base plate between the guide plate elements at a prescribed angle. The mounting plate assembly may include laser sources providing crossed laser beams for accurately positioning the tool bit of the cutting tool near a work piece, and light sources for illuminating the tool bit.

Abstract: A through dovetailing jig assembly comprised of a dovetailing jig removably attached to a workpiece, an indexing strip removably attached to the workpiece and jig, and a front backup board removably attached to the workpiece and jig. The jig is further comprised of a removable pin insert and a removable tail insert.

Abstract: A router accessory for attachment to the router base allows a plunging router to cut a mortice in a workpiece. The baseplate accessory has a central aperture for the bit and width dividing fingers projecting from the base capable of straddling the workpiece and upon rotation to abut the sides of the workpiece and aim the bit half way between the workpiece sides. A router modified with a built-in baseplate with this capability is described. A dedicated router with the same feature which allows deep plunging such as for mortice locks is described.