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Class Information
Number: 451/393
Name: Abrading > Work holder > Work reciprocating > Rectilinearly
Description: Work holder for holding a workpiece as it is reciprocated along a straight line past an abrading device.










Sub-classes under this class:

Class Number Class Name Patents
451/394 And work rotating 23
451/395 Hydraulically actuated 7


Patents under this class:

Patent Number Title Of Patent Date Issued
7946325 Device and method for blocking optical lens May. 24, 2011
7823575 Tile saw Nov. 2, 2010
7387120 Tile saw Jun. 17, 2008
7249993 Machining apparatus for skis having a binding Jul. 31, 2007
7014543 Optical disc resurfacing and buffing apparatus Mar. 21, 2006
6932684 Reciprocal blade lapping machine Aug. 23, 2005
6923713 Cylindrical grinder, and mechanism for producing relative movement between grinding wheel and workpiece in cylindrical grinder Aug. 2, 2005
6845768 Tile saw Jan. 25, 2005
6427677 Tile saw Aug. 6, 2002
6068542 Pad tape surface polishing method and apparatus May. 30, 2000
6062961 Wafer polishing head drive May. 16, 2000
5895311 Abrasive device that maintains normal line of contact with curved abrasive surface and method of using same Apr. 20, 1999
5601473 Skate sharpening apparatus and method Feb. 11, 1997
5372536 Glass bevelling machine Dec. 13, 1994
5311703 Multiple purpose tool grinding device May. 17, 1994
RE34125 Roller hold down device Nov. 10, 1992
5157870 Precision clamp scissors sharpening system Oct. 27, 1992
4961288 Apparatus for sharpening edge tools Oct. 9, 1990
4869024 Arrangement for treating the running surfaces by skis Sep. 26, 1989
4610582 Roller hold down device Sep. 9, 1986
4485594 Surface grinding machine Dec. 4, 1984
4439952 Portable grinder assembly Apr. 3, 1984
4424649 Abrasive cutter Jan. 10, 1984
4287687 Variable work holding device for grinding gemstones Sep. 8, 1981
4265146 Device for sharpening lawn mower blades May. 5, 1981
4198787 Traversing mechanism Apr. 22, 1980
4198183 Motion translation apparatus Apr. 15, 1980











 
 
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