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Class 76/79 - Center supports


Subclass of Class 76 - Metal tools and implements, making
Definition: Clamps and vises for holding circular saws during their
No. of patents: 13
Last issue date: 04/03/2007


NumberTitleIssue Date
7198042Apparatus for cutting a mitered edge in stone
A system for supporting and positioning a portable stone-cutting track saw to make a mitered cut in a piece stone-type material is described. The system includes lightweight support fixtures that clamp to the stone and that are configured to support rails of the por...
04/03/2007
7129917Light-emitting device
There is provided an EL light-emitting device with less uneven brightness. When a drain current of a plurality of current controlling TFTs is Id, a mobility is μ, a gate capacitance per unit area is Co, a maximum gate voltage is Vgs(max), a channel width...
10/31/2006
7089841Attachment assembly for conventional bench saw
An attachment assembly for mounting to a conventional bench saw having a frame, a work supporting table on the frame displaying an opening therethrough and a pair of longitudinal grooves on a top face thereof, a moveable structure mounted to the frame and carrying a...
08/15/2006
6536129Centering device for a saw blade
A device for centering tools, such as saw blades, rotary cutters and the like which are circular and which have bores of different sizes, on processing machines such that they can be positioned about their center axes. The device includes a mount adapted ...
03/25/2003
5295418Indexing system for a saw regrinding machine
An indexing system for a saw regrinding machine includes a rotary shaft on which a circular saw is mounted and an index stop assembly which stops rotation of the blade to position the teeth thereof for a regrinding operation. The stop includes an index fi...
03/22/1994
4747607Lobed chuck for saw regrinding
A chuck for a circular saw includes a frusto-conical plate having a plurality of frusto-conical lobes which snugly engage scallops forming an outer diameter of a mounting aperture in a saw blade adapted to be mounted on a splined arbor. With the saw mount...
05/31/1988
4667542Saw blade sharpening fixture
A gimbal-like device having an arbor for holding a circular saw blade mounted on an angled arm which is attached to a carrier plate which is pivotable about one axis and rotatable about another axis with the carrier mounted on a turntable for swinging the...
05/26/1987
4538654Multiple use fixture assemblies for a cutting tool
Combinations of fixture assembly parts assembleable to provide fixtures to support and convert a small high speed electric grinder such as a "Dremel" brand tool into a lathe, a router, a circular saw blade sharpener or a shaper. All of the fixture parts a...
09/03/1985
4471673Sharpening apparatus for circular saw blades
A circular saw blade sharpening apparatus using a rotating grinder wheel has a base frame which includes an arcuate, planar adjusting table. An elongated positioning arm has one end rotatably connected to the adjusting table so that it rotates around a sa...
09/18/1984
4446760Saw blade clamp
A clamp for releasably securing a circular saw blade with a central opening to a support having an opening. The clamp includes a spindle provided with a body for engaging the saw blade within its opening and a shank for extending through the support openi...
05/08/1984
4434684Self-centering saw mount
A mounting for a circular saw which rotatably supports the saw in a grinding machine. The mounting includes a mounting plate, and three roller mounts mounted for movement on the mounting plate in paths that diverge from each other extending outwardly from...
03/06/1984
4124157Brazing fixture
A tipping fixture for circular saw blades in which a tip supporter and a saw supporter are mounted for relative adjustment toward and away from one another, and for relative vertical adjustment to facilitate brazing a tip to a tooth held in a stable posit...
11/07/1978
4102224Grinding machine with means for advancing a saw
A grinding machine for grinding teeth in a saw including saw advancing means having clamp mechanism for engaging a saw. The clamp mechanism is then moved to rotate the saw past an indexing means, which is followed by movement in the opposite direction to ...
07/25/1978
 
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