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Class Information
Number: 451/408
Name: Abrading > Work rest > Steady rest
Description: Work rest for providing additional support to the workpiece to prevent deflection or vibration of the workpiece and to maintain the workpiece in a firm or stable condition.










Patents under this class:

Patent Number Title Of Patent Date Issued
8408967 Machine tool with rest apparatus and machining method thereof Apr. 2, 2013
8303376 Device and method for positioning and blocking steady rests for rolling mill cylinders in grinding machines and grinding machines employing the same Nov. 6, 2012
8266992 Steady rest Sep. 18, 2012
8227722 Sensor system and reverse clamping mechanism Jul. 24, 2012
8075371 Centerless grinder with servo motor Dec. 13, 2011
7628681 Mechanism for suppressing grinding-cutting vibration Dec. 8, 2009
7597035 Steady rest Oct. 6, 2009
7462093 Workpiece support method and workpiece support device Dec. 9, 2008
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
6896603 Steady rest with independent vertical and horizontal adjustments May. 24, 2005
6699113 Steady rest with vertical adjustment Mar. 2, 2004
6568993 Fixture for clamping a gas turbine component and its use in shaping the gas turbine component May. 27, 2003
6390889 Holding strip for a semiconductor ingot May. 21, 2002
6257972 Steady rest having linear sliding clamping bars Jul. 10, 2001
5766059 Method of grinding a workpiece Jun. 16, 1998
5556326 Floating rotary drive device of a workpiece to be machined by grinding Sep. 17, 1996
5527210 Dynamic steady rest Jun. 18, 1996
5237780 Steady rest with internal centerline adjustment Aug. 24, 1993
5058468 Remote gage steady rest head Oct. 22, 1991
4823657 Self-centering steady rest Apr. 25, 1989
4766703 Adjustable support rest for a cylinder grinding machines or the like Aug. 30, 1988
4747234 Apparatus for fine-machining crankshaft pins May. 31, 1988
4711054 Grinding machine with a steady rest Dec. 8, 1987
4663892 Force-controlled steadyrest system May. 12, 1987
4634323 Apparatus for guiding workpieces Jan. 6, 1987
4566228 Workpiece guides Jan. 28, 1986
4558978 Machine for machining crankshafts Dec. 17, 1985
4519279 Selfcentering work-rest May. 28, 1985
4517866 Steadyrest for slant bed lathe May. 21, 1985
4485593 Grinding machine for crankshaft pins Dec. 4, 1984
4438599 Vibration damper for machine-carried workpiece Mar. 27, 1984
4416174 Auxiliary support fixture for a steady rest Nov. 22, 1983
4404772 Cylindrical grinding machine Sep. 20, 1983
4399639 True centering steady rest Aug. 23, 1983
4324073 Process for automatic feed of steady jaws Apr. 13, 1982
4288945 Rest apparatus Sep. 15, 1981
4276723 Compensating steadyrest Jul. 7, 1981
4205492 Digitally controlled grinding machine with rest apparatus Jun. 3, 1980
4201016 Apparatus for grinding a workpiece May. 6, 1980
4195448 Two-point contact steady rest follower Apr. 1, 1980
4180947 Grinding method Jan. 1, 1980
4179854 Grinding machine with rest apparatus Dec. 25, 1979
4074470 Anti-chattering, grinding counterbalance device Feb. 21, 1978
3977129 Grinding machine Aug. 31, 1976











 
 
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