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Class 83/68 - Manually operated


Subclass of Class 83 - Cutting
Definition: Device wherein the impulse or signal which brings about
No. of patents: 20
Last issue date: 04/22/2008


NumberTitleIssue Date
7360476Cutting guide and method of using the same
A cutting guide having a component defining a first plane positionable substantially parallel to a working table of a cutting tool and a second plane, the second plane forming a predetermined angle inferior to 90 degrees relative to the first plane so as to receive ...
04/22/2008
7350444Table saw with improved safety system
A table saw having an adjustable blade, a detection system to detect contact between a person and the blade, and a brake mechanism to engage and stop the blade upon detection of contact between the person and the blade is disclosed. The saw includes a brake position...
04/01/2008
7290472Miter saw with improved safety system
Miter saws are disclosed having a base, a blade supported by the base, a detection system adapted to detect a dangerous condition between a person and the blade, and a reaction system associated with the detection system to cause a predetermined action to take place...
11/06/2007
7234382Slicer with unitary handle
A slicer comprising a slicer body including a rotatable blade for slicing a product, and a tray mounted for reciprocal movement relative the slicer body and for supporting and moving the product relative the blade. The tray includes a tray body and a unitary handle....
06/26/2007
7228772Brake positioning system
A saw is disclosed having a detection system adapted to detect a dangerous condition between a person and a saw blade, and a brake adapted to stop the saw blade in response to detection of the dangerous condition. The saw further includes a brake positioning system ...
06/12/2007
7055417Safety system for power equipment
Safety systems for power equipment are disclosed. The safety systems include a detection system adapted to detect contact between a person and a working portion of a machine, where the detection system is adapted to capacitively impart an electric charge on the work...
06/06/2006
7024975Brake mechanism for power equipment
Woodworking machines are disclosed having cutting tools adapted to cut workpieces. The machines include a detection system adapted to detect one or more dangerous conditions between a person and the cutting tool. The machines also include a brake mechanism having on...
04/11/2006
7000516Multipurpose blind cutting machine
A multipurpose blind cutting machine is constructed to include a machine base, a first cutter unit and a second cutter unit mounted on the machine base and stacked with each other. The first cutter unit has a circular cutting blade and a cutter drive adapted to rota...
02/21/2006
6994004Table saw with improved safety system
A table saw having a brake mechanism configured to engage and stop a blade is disclosed. The table saw includes a brake positioning system configured to adjust the position of the brake mechanism to maintain the brake mechanism in an operative position relative to t...
02/07/2006
6979153Deep-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
6945148Miter saw with improved safety system
A miter saw is disclosed having a base, a blade supported by the base, a detection system adapted to detect a dangerous condition between a person and the blade, and a reaction system associated with the detection system to cause a predetermined action to take place...
09/20/2005
6526855Radial arm saw speed control cylinder
This invention is primarily a device to help prevent inadvertent carriage travel while using a radial arm saw and to facilitate feed speed control of the saw carriage, allowing operators with limited experience to use the saw with greater confidence....
03/04/2003
6370996Radial arm saw speed control cylinder
This invention is primarily a device to help prevent inadvertent carriage travel while using a radial arm saw and to facilitate feed speed control of the saw carriage, allowing operators with limited experience to use the saw with greater confidence....
04/16/2002
4685364Rotary slicer for comestible products
A rotary slicer 20 for comestible products. A stationary magazine 26 supports a product upright as a rotary table 38 carries a rotary knife 40 in an orbit that passes beneath the magazine. A freely rotatable center plate 80 of the blade facilitates moveme...
08/11/1987
4531436Slicing machine having interrupt means
A slicing machine for slicing food products, particularly meat and other meat products 7 comprises a rotating blade 1 which either has a spiral cutting edge or a circular cutting edge and is mounted for planetary motion, and a pushing mechanism 8, 9, 11, ...
07/30/1985
4370909Hand guard for table mounted cutting tool
A hand guard for a table mounted cutting tool. The guard includes a grooved underside adapted to rest on top of the work, and further includes a vertically movable heel for engaging the edge of the work to be advanced past the cutting tool....
02/01/1983
4335514Switch-brake interlock for chain saw
A shut-off device (104) controlling the operation of the motive means such as an electric motor which powers a tool such as a chain saw (12) having a housing (14) with a brake (34) therein operative to stop the chain saw (12). The shut-off device (104) in...
06/22/1982
4145940Brake apparatus for a motor driven saw blade
A brake apparatus is disclosed for a motor driven saw blade, and includes a hub threadably attached at one end along its centerline axis to a drive motor, and attached to a saw blade via a flange formed on the other end of said hub, said hub having the sh...
03/27/1979
3974724Band saw safety guard
A guard barrier in front of the exposed portion of the blade of a band saw is raised or lowered responsive to the elevation of the portion of the non-planar workpiece which is approaching the blade to be cut so that the varying length of exposed blade is ...
08/17/1976
3933065Fluidic machine cycle control
A press control includes a pair of pushbuttons each operating a pneumatic pump means to form a pair of signal pulses and an integrated valve to form a pair of binary logic pressure signals. A press position sensor provides a binary pressure signal related...
01/20/1976
 
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