Class 30/375 - Including relatively adjustable saw blade and guide plate

Subclass of Class 30 - Cutlery
Definition: Device provided with means to permit positional alteration
No. of patents: 39
Last issue date: 11/02/2010

Number	Title	Issue Date
7823293	Plunge-cut circular saw The present invention provides a plunge-cut action circular saw having a double pivot hinge mechanism. Problems associated with this hinge mechanism, in particular axial end flow are reduced by urging a component of the hinge against a fixed component of the saw, su...	11/02/2010
7308764	Power tool with movable handle A movable handle and a power tool. The power tool comprises a housing, a motor supported by the housing and operable to drive a tool element about an axis, and a handle supported by the housing for rotation relative to the housing about the axis. Preferably, the pow...	12/18/2007
7281332	Portable cutting tool A portable cutting tool includes a base and a tool main body which are inclinably connected such that a saw blade can be projected from a vicinity of an intersection between a side face of the base and a lower face of the base. A parallelism between the saw blade an...	10/16/2007
7257900	Canted saw blade A saw blade incorporates an integrated cant angle. The saw blade includes a cutting portion having a toothed edge and opposite edge. The toothed edge defines a cutting plane. A shank portion extends from the cutting portion and is laterally offset from the opposite ...	08/21/2007
7246444	Cutting tool with guide member clamping means A cutting tool that improves operability by facilitating operation of a lever for operating a clamp mechanism of a guide member is provided. A clamp mechanism is constituted by a clamp pin that protrudes its distal end to the outside of the blade case while penetrat...	07/24/2007
7191526	Movable handle for a power tool A movable handle and a power tool. The power tool comprises a housing, a motor supported by the housing and operable to drive a tool element about an axis, and a handle supported by the housing for rotation relative to the housing about the axis. Preferably, the pow...	03/20/2007
7188425	Reciprocating saw An reciprocating saw comprising a housing, a motor, a spindle movably supported within said housing and having a front end adapted to support a saw blade, a drive assembly, and an adjustable shoe assembly. The adjustable shoe assembly includes a shoe, a shoe support...	03/13/2007
7117705	Adjustable cutoff A cutting assembly (20) is removably supported on a sheet bending brake (24) for cutting a work piece (22). The cutting assembly (20) includes a cutter body (32), and a first (42) and a second cutting disk (48), each ...	10/10/2006
7096588	Movable handle for a power tool A movable handle and a power tool. The power tool comprises a housing, a motor supported by the housing and operable to drive a tool element about an axis, and a handle supported by the housing for rotation relative to the housing about the axis. Preferably, the pow...	08/29/2006
7024779	Power saw A power saw includes a body (36) housing a motor (24). The motor drives a reciprocal shaft (2) on which a blade (12) is mounted. The body is coupled to a pivotable sole plate (48,50) which is held relative to the body (36) i...	04/11/2006
6944959	Clamping arrangement for receiving a saw blade in multiple orientations A saw blade clamping arrangement for a power tool includes a clamp support, a biasing member and an actuation member. The clamp support is interconnected with the drive shaft for reciprocating motion with the drive shaft relative to a housing of the power tool. The ...	09/20/2005
6868612	Cutting guide device for circular saws A guide device for a hand held circular saw having a base, the device having a platform on which the base of a hand held circular saw can rest, wherein cooperating shoulders on the platform and saw base provide a guide for cutting on a straight line through a workpi...	03/22/2005
6860260	Base seat of pneumatic grinder Base seat of a pneumatic grinder, including an air way and a water way disposed in the base seat to respectively communicate with an air chamber and a water chamber formed in the base seat. Several water outlets and a predetermined number of air rooms are disposed o...	03/01/2005
6705017	Assembly of foot and reciprocating saw An apparatus having a foot, a reciprocating saw and a housing. Between the foot and the housing there are means for releasable mounting the foot on the housing, characterized in that the releasable mounting means have a first coupling member connected to the foot an...	03/16/2004
6691418	Adjustment mechanism for a saw A circular saw including a frame, a drive means mounted to the frame coupled to a planar saw blade for rotation about a drive axis within a cutting plane and a base pivotably mounted to the frame about a first axis substantially parallel to the cutting pl...	02/17/2004
6591509	Floating bench saw guide A floating bench saw guide for guiding a portable circular saw along a workpiece while sawing the workpiece, has a cradle for retaining a portable circular saw, a saw plane across the cradle, and a guide lip movably affixed to the cradle. A pair of gage b...	07/15/2003
6564459	Chain saw In a chain saw having a sprocket (11), which is supported in rotary fashion in a housing (10) and is for a saw chain (12) guided on a guide (13), and having a chain tension device (14) for longitudinally moving the blade (13), which device has a cam (15) ...	05/20/2003
6550147	Saw attachment An attachment for a reciprocating saw comprises an offset member mounted on the drive head of the saw and comprising a lateral extension which holds a saw blade clear of the saw body The attachment also comprises a guard member having a planar surface ada...	04/22/2003
6484410	Guide for power tools A guide for guiding a power tool such as a circular saw has a planar deck, and two shoulders extending from opposed edges of the deck in diametrically opposite directions. The deck is provided with mounting fasteners for securely attaching the saw to the ...	11/26/2002
6440143	Hand-held device for preparation of a skin graft by tangential excision of layers of tissue Hand-held appliance for preparation of an excised skin graft, that is placed upon a plane surface, by tangential excision of tissue below the epidermis to produce a trimmed skin graft of desired remaining tissue layers and thickness with a blade that is h...	08/27/2002
6305089	Cutting guide A cutting guide for use with a cutting device having a blade is provided. The cutting guide includes a bracket for securing the guide to the cutting device, a base connected to the bracket for supporting mounting stresses of the bracket, an ankle having a...	10/23/2001
6230411	Blade guide system for a jigsaw The present disclosure relates to a jigsaw including a base, a housing pivotally movable relative to the base about a first axis that extends longitudinally along the base, and a motor positioned within the housing. The jigsaw also includes a blade couple...	05/15/2001
6108916	Movable handle for a power tool A movable handle for a power tool. The power tool comprises a housing, a motor supported by the housing and operable to drive a tool element about an axis, and a handle supported by the housing for rotation relative to the housing about the axis. Preferab...	08/29/2000
5848472	Rotatable circular saw with parallelism adjustment function A portable circular saw is disclosed which includes a mechanism for simply and efficiently adjusting parallelism of the saw blade to the base. Two connecting members positioned at the front and rear of the saw connect the base of the saw to the saw cover,...	12/15/1998
5724740	Twin blade saw A portable twin blade saw having adjustment for depth of cut of both blades and adjustments to ensure the saw blades are coplanar and parallel to a straight edge. The twin blade saw comprises a slotted main base (12) with a frame base (14) pivotally attac...	03/10/1998
5617638	Base attachment structure applicable to cutting tools A combination of a base attachment structure and a cutting tool, where the base attachment structure includes a connection bolt (8) inserted and movably fitted in an aperture (9a) formed in a curved plate (9) of a gear housing (2) and a cross-shaped slide...	04/08/1997
5535520	Corner saw The combination of an extension to the shaft of a sabre saw that moves the blade forward of the gear box housing and a guide plate with plates on the end that will abut a transverse plane and channels that will allow the saw to slide forward on the guide ...	07/16/1996
5423240	Side-crowned carbide cutting blades and cutting devices Blades with tungsten carbide cutting edges have a surface at a relief angle and a surface at a reverse angle at the periphery. A smooth crown is provided at the intersection of the surfaces. The crown will contact and be included within an overlap of a co...	06/13/1995
5381602	Electric motor operated hand circular saw An electric motor operated hand circular saw has a base plate, a motor housing turnable relative to the base plate, an electric motor accommodated in the motor housing and having a drive shaft, a circular saw blade arranged on the drive shaft of the elect...	01/17/1995
5136910	Method and apparatus for cutting a work piece having a surface coating Flat multi-layered work pieces, such as panels with a decorative or finish surface coating (5), are prescored and cut through by the same saw blade to avoid damage to the surface coating. For this purpose a circular saw (1) is guided along a guide rail (7...	08/11/1992
5121545	Electric circular saw with improved base tilting mechanism An electric circular saw of the type including a mechanism for tilting a base relative to the plane of a blade is provided wherein a side knob for being gripped by the user during cutting operation pivotally connects the base and a body of the circular sa...	06/16/1992
5062460	Router and guide apparatus An apparatus wherein a router assembly is mounted to a top surface of a transparent plate utilizing a forward "V" notch to guide the router and direct the router along a predetermined lineal dimension, wherein a handle is mounted longitudinally aligned re...	11/05/1991
5010651	Portable circular saw A portable circular saw with a 60° bevel cut capability that is provided by a combination of blade diameter, height of front and rear pivot points above the footplate, the ability to tip the saw about a front hinge point to avoid projections contacting t...	04/30/1991
4984369	Device for removing grout A device is provided for attachment to an electrically powered jig saw for the purpose of removing hardened grout from the spaces between adjacent coplanar tiles. The device translates the reciprocal vertical motion of the jig saw to reciprocal motion of ...	01/15/1991
4966504	Electrode tip dresser and holder assembly An electrode tip dresser which is comprised of a pair of interlocking cutter blades. A rotatable holder is provided for assisting in securing the blades to each other. A clamping mechanism is provided to releasably secure both the blades and the rotatable...	10/30/1990
4761884	Device for trimming to a net shape the edge of a metal skin A metal skin trimming device which cuts an edge of a first metal skin to a net shape that is complementary to the edge of a second metal skin that has been previously attached to a frame, such as the airframe of an aircraft fuselage. A guide carried by th...	08/09/1988
4552192	Cutting tool mechanism A cutting tool mechanism including a slide member, a track member slidably guiding the slide member along a preselected path, a saw, and structure associated with the slide member for mounting the saw thereto. The mechanism includes structure for directin...	11/12/1985
4300426	Power miter saw 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 ...	11/17/1981
4078309	Miter saw This invention provides a portable rotary saw having auxiliary means settable to select, define and control various cutting planes for the saw in relation to a top and/or side surface of the piece to be cut. Given, for example, a long heavy work piece of ...	03/14/1978

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Class 30/375 - Including relatively adjustable saw blade and guide plate