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Class Information
Number: 451/379
Name: Abrading > Work holder > Clamp > Edge tool > Work rotating
Description: Clamping edge tool holder wherein gripping means support the workpiece to turn more than 360° during the abrading operation.

Patents under this class:

Patent Number Title Of Patent Date Issued
8479372 Ring engraving fixture Jul. 9, 2013
8337281 Self-aligning rotary blade holder for sharpener Dec. 25, 2012
6808444 Polishing fixture for fiber optic connectors Oct. 26, 2004
6497765 Multi piece swivel chuck for holding conical shaped work Dec. 24, 2002
6458022 Self-centering steady rest clamping device Oct. 1, 2002
6083092 Multi-piece lathe chuck for silicon ingots Jul. 4, 2000
6012976 Multi-piece lathe chuck for silicon ingots Jan. 11, 2000
5556326 Floating rotary drive device of a workpiece to be machined by grinding Sep. 17, 1996
5472330 Apparatus for manufacturing a golf ball Dec. 5, 1995
5381630 Brake rotor grinding method and apparatus Jan. 17, 1995
4809466 Method for the high-speed precision clamping of rotationally symmetrical workpieces and high-speed precision clamping device for implementing the method Mar. 7, 1989
4769955 Fixture for holding a hole-cutting tool having cutting edges to be ground Sep. 13, 1988
4564991 Tool for holding a blade for installation and removal thereof Jan. 21, 1986
4543857 Surgical instrument and method of making same Oct. 1, 1985
4428160 Centerless valve grinding Jan. 31, 1984
4170091 Apparatus for resharpening cutting blades for gear cutting machine Oct. 9, 1979
3971164 Bowling ball resurfacing machine Jul. 27, 1976

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