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Class Information
Number: 451/392
Name: Abrading > Work holder > Work reciprocating
Description: Work holder especially adapted for holding a workpiece which is moved to-and-fro past an abrading device.

Sub-classes under this class:

Class Number Class Name Patents
451/393 Rectilinearly 27
451/396 Rocking 19

Patents under this class:

Patent Number Title Of Patent Date Issued
8694150 Machining installation for workpieces Apr. 8, 2014
8137162 Semiconductor wafer polishing machine Mar. 20, 2012
7946325 Device and method for blocking optical lens May. 24, 2011
7160175 Attitude control device and precision machining apparatus Jan. 9, 2007
6932684 Reciprocal blade lapping machine Aug. 23, 2005
6890243 Processing method and apparatus of distal end of optical fiber May. 10, 2005
6758721 Apparatus and method for lapping magnetic heads Jul. 6, 2004
6485362 Concave optical fiber ferrule holding plate Nov. 26, 2002
6471569 Rotary mower blade grinder Oct. 29, 2002
5938511 Grinding guide assembly Aug. 17, 1999
5735731 Wafer polishing device Apr. 7, 1998
5445050 Hand-held ice skate blade sharpener tool Aug. 29, 1995
5349784 Optical fiber polishing apparatus Sep. 27, 1994
5218787 Apparatus for sharpening implements Jun. 15, 1993
5165205 Device for vibrating materials to be ground Nov. 24, 1992
4993189 Floating fixture platen Feb. 19, 1991
4414780 Gear burnishing and honing machine Nov. 15, 1983
4330966 Groove grinding fixture May. 25, 1982

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