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Class Information
Number: 451/188
Name: Abrading > Machine > Rotary tool > Rotary cylinder > One-way work traverse > Roller work feed
Description: Abrading machine in which the workpiece is fed past the tool by feed-rollers.










Sub-classes under this class:

Class Number Class Name Patents
451/189 Work rotating 11


Patents under this class:

Patent Number Title Of Patent Date Issued
6986702 Centerless grinding apparatus and centerless grinding method Jan. 17, 2006
6796886 Apparatus for grinding rigid materials Sep. 28, 2004
6350182 V-ribbed belt and method for fabricating the same Feb. 26, 2002
6322428 Working device and working method for magnet member Nov. 27, 2001
6220932 Method of producing a double-sided belt structure and belt structure made according to the method Apr. 24, 2001
6213850 Method and apparatus for producing a raw edge belt Apr. 10, 2001
6171176 Method of effecting a precision saw-toothed grinding on the surface of a given workpiece Jan. 9, 2001
6146254 Sander having two or more sander wheels Nov. 14, 2000
5941101 Belt edge burnishing machine Aug. 24, 1999
5762542 Edge grinder for mechanically rounding off edges of structural members Jun. 9, 1998
5759089 Apparatus for in-line surface finishing of cylindrical tubing such as stainless steel tubing with supporting mandrel and method Jun. 2, 1998
5738571 Apparatus and method for forming ribs on a belt/belt sleeve Apr. 14, 1998
5582539 Feeding mechanism for a sander Dec. 10, 1996
5558559 Polishing system for opposite edge faces of plated steel strip Sep. 24, 1996
5549510 Endless power transmission belt processing apparatus, a grinding wheel therefor, and a method of using the endless power transmission belt processing apparatus Aug. 27, 1996
5501629 Buffing apparatus suitable to buff thin plate work and controlling method for the apparatus Mar. 26, 1996
5464363 Polishing stack for thermoplastic films or sheets Nov. 7, 1995
5312569 Method for marring fiber optic substrates May. 17, 1994
5214881 Apparatus for producing driving belts Jun. 1, 1993
5109630 Machine and method to enhance fabric May. 5, 1992
5054243 Brake lining grinder apparatus and method Oct. 8, 1991
5046286 Apparatus and method for removing photographic images from a flexible film member Sep. 10, 1991
4991354 Abrasive saw adjustable workpiece supporting frame Feb. 12, 1991
4941290 Apparatus for removing photographic images from a film member Jul. 17, 1990
4845897 Grinding machine for grinding or rasping of rubber items Jul. 11, 1989
4691684 Apparatus for modifying building blocks Sep. 8, 1987
4503642 Belt grinder for chip board and the like Mar. 12, 1985
4322916 Apparatus for making multiple rib belts Apr. 6, 1982
4250588 Bench top printed circuit board scrubbing device Feb. 17, 1981
4119015 Billet milling equipment Oct. 10, 1978
3977298 Machine for trimming and edge-profiling plate-like workpieces Aug. 31, 1976
3962831 Automatic grinding method and apparatus for wood working Jun. 15, 1976











 
 
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