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Class Information
Number: 451/407
Name: Abrading > Work rest > For centerless abrader
Description: Work rest especially adapted for supporting the workpiece in a grinding machine in which the abrading tool turns about a continuously moving axis passing through the tool.

Patents under this class:

Patent Number Title Of Patent Date Issued
8075371 Centerless grinder with servo motor Dec. 13, 2011
7828627 O.D. centerless grinding machine Nov. 9, 2010
7677954 O.D. centerless grinding machine Mar. 16, 2010
7429208 Automated system for precision grinding of feedstock Sep. 30, 2008
7258594 Method and device for centerless cylindrical grinding Aug. 21, 2007
7223159 Centerless cylindrical grinding machine May. 29, 2007
7189144 Centerless grinding apparatus and centerless grinding method Mar. 13, 2007
7118462 Disk for toroidal continuously variable transmission and method of machining the same Oct. 10, 2006
7008294 Method and device for grinding a rotating roller using an elastic steady-rest support Mar. 7, 2006
6991518 Automated system for precision grinding of feedstock Jan. 31, 2006
6852006 Automated system for precision grinding of feedstock Feb. 8, 2005
6729948 Method and apparatus for rectifying cylindrical articles, in particular nuclear fuel pellets May. 4, 2004
6729938 Centerless grinding machine May. 4, 2004
6312318 Method and machine for centerless angular plunge grinding Nov. 6, 2001
6306018 Grinding methods and apparatus Oct. 23, 2001
6287183 Vacuum-hydrostatic shoe for centerless grinding Sep. 11, 2001
6257972 Steady rest having linear sliding clamping bars Jul. 10, 2001
5800247 Non-contact gaging apparatus and method Sep. 1, 1998
5700186 Motorized spindle with indexing fixture Dec. 23, 1997
5643049 Floating contact gage for measuring cylindrical workpieces exiting a grinder Jul. 1, 1997
5643051 Centerless grinding process and apparatus therefor Jul. 1, 1997
5558567 Centerless machine Sep. 24, 1996
5554063 Centerless grinder having inside diameter size control and method therefor Sep. 10, 1996
5525092 Device for preventing idle rotation in cylindrical ingot grinder Jun. 11, 1996
5471796 Multi-purpose lathe Dec. 5, 1995
5355633 Method of grinding a workpiece having plural cylindrical portions with plural grinding wheels Oct. 18, 1994
5231798 Centerless microfinishing machine Aug. 3, 1993
5218788 Valve stem polishing method and apparatus Jun. 15, 1993
5213348 Workpart chuck positioning mechanism with independent shoes May. 25, 1993
5121571 Workpiece support for centerless grinder Jun. 16, 1992
5108117 Workpart chuck positioning mechanism with independent shoes Apr. 28, 1992
4930260 Centerless grinding apparatus of through-feed type Jun. 5, 1990
4856231 Machine for grinding large balls Aug. 15, 1989
4827673 Process and device for grinding moulding blanks to size May. 9, 1989
4570387 Centerless grinding machine Feb. 18, 1986
4519166 Workpiece handling apparatus for grinding machines May. 28, 1985
4292766 Method and apparatus for grinding a workpiece Oct. 6, 1981
4275527 Centerless grinding machine Jun. 30, 1981
4086065 Method of rigidifying work rest blade for centerless grinder Apr. 25, 1978
4069623 Work rest blade for centerless grinder Jan. 24, 1978
4055027 Method and relative device for checking the working conditions during the grinding in centerless grinders Oct. 25, 1977

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