Class 83/440.2 - With guard

Subclass of Class 83 - Cutting
Definition: Apparatus wherein the passive means either (a) additionally
No. of patents: 39
Last issue date: 07/12/2011

Number	Title	Issue Date
7975585	Saw guard A table saw guard has opposed rubber fingers extending from opposite supports. The fingers meet near slots in a saw table along a saw slot and provide visual and tactile warning of approaching the saw blade. The fingers bend as a board is pushed into contact with a ...	07/12/2011
7437981	Modular guard system and apparatus for a power saw A preferred embodiment of the present invention is directed to a modular saw guard system for a power saw of the type which has a table top, a rotatable circular saw blade that is vertically adjustable relative to the table top, the table top having an opening throu...	10/21/2008
7369916	Drill press A power tool control system connected with a drill press provides a system for determining operational settings for the drill press and/or structural factors of a workpiece to be operated upon by the drill press. For instance, the power tool control system may estab...	05/06/2008
7359762	Measurement and alignment device including a display system A graphical user interface communicatively coupled with a non-contact measurement and alignment device enables user control over and display of the readings from the non-contact measurement and alignment device. In operation with a power tool, the graphical user int...	04/15/2008
7290474	System for rapidly stopping a spinning table saw blade A system for stopping a spinning table saw blade is comprised of a pin assembly disposed adjacent to a saw blade assembly for stopping a spinning saw blade. A receiving block is disposed on a side of the saw blade opposing the pin assembly for receiving the tip of t...	11/06/2007
7261025	Circular saw bench A table saw (10) includes a table top (16) over which a saw blade (20) is positioned. The upper region is covered by a guard (26) which is height-adjustable relative to the saw blade (20) in particular, and the saw blade (20...	08/28/2007
7243440	Gauge for use with power tools A gauge for connecting with a power tool and providing a system for determining structural factors of a workpiece to be operated upon by the power tool is provided by the present invention. The gauge including a probe connected with a sensor via a spring, wherein co...	07/17/2007
7210386	Quickly detachable protective cover unit of a table sawing machine The quickly-detachable protective cover unit of a table sawing machine includes a protective cover, a non-return plate, a protective plate, a combining plate and an extending plate. The extending plate positioned at one side of the saw blade of a table sawing machin...	05/01/2007
7143677	Food slicer A food slicer includes a frame with a food-receiving platform having an aperture therein. A reversible cutting blade has first and second cutting edges and is selectively removably mountable on the frame in first and second positions for respectively disposing the f...	12/05/2006
7137327	Riving knife assembly for a dual bevel table saw An embodiment of the present invention is directed to a riving knife assembly for a dual bevel table saw, comprising: a first armature configured for coupling with a beveling member; a second armature adjustably and rotatably coupled with the first armature; a first...	11/21/2006
7036414	Work piece guiding system for a table saw An improved table having improvements related to stock support, such as a rip fence stock support, as well as a lateral-table support system; features of laterally-slideable front and back rip fence guide rails, including an improved front rail configuration, an imp...	05/02/2006
6979153	Deep-grooving insert having stepped cutting edge A deep-grooving chip-forming cutting insert includes a rear mounting portion, a front cutting portion, and a pair of side walls, each side wall extending along the front and rear portions. The front cutting portion includes a front end surface, a top surface, and a ...	12/27/2005
6840144	Quick-detachable blade guard mounting structure A quick-detachable blade guard mounting structure. The structure includes a mounting frame, a holding down member defining with one side of the mounting frame, a gap, a blade guard holder member insertable into the gap, a stop device adapted for stopping the blade g...	01/11/2005
6736042	Work piece guiding system for a table saw An improved table having improvements related to stock support, such as a rip fence stock support, as well as a lateral-table support system; features of laterally-slideable front and back rip fence guide rails, including an improved front rail configuration, an imp...	05/18/2004
6257222	Canopy for a wet saw A canopy for a wet saw including a cover member adapted for extending between the motor portion and the water pan of the wet saw. The cover member has a main panel and a pair of opposed side panel. An upper edge of the main panel has a pair of tabs extend...	07/10/2001
6170372	Dual spring hold down for wood working tools A dual spring hold down for use with wood working tools, such as table saws, routers and shapers comprises a bracket mounted on the wood working table behind the tool and a hold down bar pivotably attached to the bracket with the hold down bar surrounding...	01/09/2001
5918521	Bifurcated holdown shoe for radial arm saws A bifurcated holdown shoe for radial arm saw mounted to the saw guard of the radial arm saw such that the lower surface of the holdown shoe is mounted at a distance above the radial arm saw saw table corresponding to the height of a work piece to pass und...	07/06/1999
5410933	Fret-saw machine A fret-saw machine comprises a base unit having a table on which a workpiece to be cut is placed, a frame member disposed in the base unit and secured to the table, an arm member having one end portion secured to the frame member and another end portion d...	05/02/1995
5377571	Safety guard system for band saws and similar equipment A safety guard system for a band saw that comprises a flexible member and a sensor for deactivating the band saw when the flexible member is not deployed correctly. The flexible member has a resting position and a sawing position. In both positions, the f...	01/03/1995
5367933	Power tool shield and guiding apparatus A power tool guiding and shielding apparatus that is magnetically attached to a work surface. The guide holds a work piece against a guide fence and the work table, allowing the work piece to slide on the work table while being machined. The shield is att...	11/29/1994
5345849	Fret-saw machine A fret-saw machine comprises a base unit having a table on which a workpiece to be cut is placed, a frame member disposed in the base unit and secured to the table, an arm member having one end portion secured to the frame member and another end portion d...	09/13/1994
5301579	Work retaining device for scroll-saw machine A work retainer device for a scroll-saw in which a work retainer is mounted on an arm cover of an upper arm. Two brackets are formed at both distal ends of the arm cover to embrace the upper arm from both sides. Upright portions of a work retainer holding...	04/12/1994
5231906	Table saw guard A saw guard for a table saw having a horizontal table with a blade access opening and a saw blade extending through the access opening to project above the surface of the table including a blade access opening cover disposed in the access opening and conf...	08/03/1993
5097733	Apparatus and method for cutting cordage and the like An apparatus 10 for safely cutting cordage has central frame members 11 that defines a cord working space 17 in which a cutting blade 33 having an elongated cutting edge 34 is mounted. Spring biased blade guards 40 are mounted on each side of the blade wh...	03/24/1992
5022447	Safeguard apparatus for cutter of joint planer An apparatus for safeguarding an exposed portion of the cutting blade of a joint planer is disclosed. The safeguard apparatus covers the exposed portion of the cutting blade behind the guide surface of the joint planer. The safeguard is pivotally connecte...	06/11/1991
4962685	Production table saw A production table saw is disclosed that includes a saw blade that is movable from an unexposed position that is fully received by a work stand to an exposed position wherein at least a portion of the blade is exposed through a blade slot in the working s...	10/16/1990
4938111	Anti-kickback device for a wood processing machine The disclosure herein describes an anti-kickback device for use in a wood ocessing machine. The invention is concerned with mounting, upstream of an arrangement of circular saws, a series of fingers pivotably mounted on a shaft mounted transversely of the...	07/03/1990
4830074	Router stand with guard assembly A tool stand including a vertical support panel with a horizontal work-supporting table mounted for vertical adjustment thereon. The support panel horizontally mounts a power router with the router bit overlying the table. An elongate retainer rail mounts...	05/16/1989
4827818	Portable roofing felt slitter A compact, portable cutter device adapted to slit rolls of roofing felt into two or more webs of selective widths for application to a commercial roof. A rigid, box-like external housing is adapted to be supported upon a roof surface near the area where t...	05/09/1989
4735245	Worktables having rip fences 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 ...	04/05/1988
4532841	Saw blade guard A hood-like saw blade guard for a radial arm saw is mounted for free vertical movement on a support frame detachably connected to the suspended saw blade driving motor housing. The guard extends over the entire saw blade when in its downward position and ...	08/06/1985
4432263	Duplicating fence for attachment to a rip saw fence of a table saw This invention relates to a duplicating fence for use as an attachment to a rip saw fence of a table saw of the type which includes a table top and circular saw extending upwardly therethrough. A backing member which has a vertical and straight rear wall ...	02/21/1984
4418597	Anti-kickback device A flat support member mounted on and extending above a horizontal worktable has an elongated, inclined slot therein with a rack formed along its upper side, a wheel lying along one side of the member and rolling on a workpiece on the table has a coaxial p...	12/06/1983
4403534	Movable protective hood for power tool of a work tool machine A work tool machine comprises a power tool, an exhaust hood assembly disposed over the power tool in a manner to permit access of a work piece thereto, and a stationary member spaced from the hood assembly. An elongated guide bar extending between the sta...	09/13/1983
4342243	Chain saw stand 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 dispo...	08/03/1982
4212214	Anti-kickback device An anti-kickback device for mounting on table saws or radial arm saws that prevents the saw from throwing the board being cut back into the operator doing the feeding. This is especially useful when ripping....	07/15/1980
4150598	Radial arm saw guard A lower guard assembly for both sides of the blade, which retracts a minimal amount while cutting, providing a maximum of blade enclosure and consequent protection for the operator....	04/24/1979
3998254	Safe power machine A compact, multi-purpose power machine which can be safely used by children, including a housing with deep, narrow slots that prevent the insertion of a human finger therein, and cutting tools located within the slots so a child cannot touch them....	12/21/1976
3939746	Saw guard A saw guard for a circular saw having a saw blade and a work piece holder which moves relative to the saw blade to cut the work piece, the saw guard being mounted on the leading edge of the work piece holder and having means for moving the saw guard into ...	02/24/1976

PatentStorm

Bizarre Patents

PatentStorm News

Class 83/440.2 - With guard