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Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/363
Name: Abrading > Frame or mount > Rotary tool supporter > Machine head
Description: Device including structure for supporting and driving an abrading tool.










Patents under this class:

Patent Number Title Of Patent Date Issued
8690643 Portable drill bit sharpener Apr. 8, 2014
8460062 Polishing machine for lenses and method for polishing a lens using a machine tool Jun. 11, 2013
8323076 Backing plate for cut-off discs Dec. 4, 2012
8246424 Polishing disc for a tool for the fine machining of optically active surfaces particularly on spectacle lenses and method for its production Aug. 21, 2012
8167689 System with a tool-holding fixture May. 1, 2012
8162726 Edge dressing grinder tool Apr. 24, 2012
8096855 Accessory with hub for use with multiple types of rotary tool mandrels Jan. 17, 2012
7828630 Tool body Nov. 9, 2010
7563156 Planetary grinder Jul. 21, 2009
7343656 Multiple face three-axis CNC machine Mar. 18, 2008
7219585 Cutting workstation May. 22, 2007
7029384 Grinding disk Apr. 18, 2006
7001258 Polishing jig for rolling mill backup roll bearing Feb. 21, 2006
6942556 Polishing jig for bearing for use in back-up roll of rolling mill Sep. 13, 2005
6682407 Work-piece processing machine Jan. 27, 2004
6676498 Bi-directional grinder Jan. 13, 2004
6641467 Power tool Nov. 4, 2003
6569001 Power tool having a quick clamping mechanism May. 27, 2003
6511369 Grinding wheel replacement safety structure for handheld grinding wheel device Jan. 28, 2003
6390907 Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process May. 21, 2002
6220931 Feeding a grinding wheel in grinding method Apr. 24, 2001
6217424 Metal-polishing technique Apr. 17, 2001
6165056 Polishing machine for flattening substrate surface Dec. 26, 2000
6036585 Grinder and grinding method Mar. 14, 2000
5833522 Machining spindle apparatus having a hydrostatic bearing for machine tools Nov. 10, 1998
5816893 Method and device for sharpening tools, particularly dental hand instruments Oct. 6, 1998
5718614 Control apparatus for grinder Feb. 17, 1998
5676124 Ceramic and masonry power saw Oct. 14, 1997
5662517 Compressed-air-driven metal working machine Sep. 2, 1997
5630749 Apparatus for the mechanical removal of deposits on welding electrodes May. 20, 1997
5618226 Apparatus for grinding a reciprocal trimming blade Apr. 8, 1997
5295328 Device for the sharpening, grinding and polishing of dental, parodental and/or surgical instruments Mar. 22, 1994
5042203 Abrasive disc exchange apparatus for use in vertical-spindle grinding machine Aug. 27, 1991
5024027 Tool mounting mechanism for a machine tool Jun. 18, 1991
5018309 Universal grinder May. 28, 1991
4989376 Control mechanism for advancing parts of a machine tool Feb. 5, 1991
4987703 Method of and apparatus for changing material removing wheels in machine tools Jan. 29, 1991
4850146 Apparatus for grinding a workpiece Jul. 25, 1989
4769952 Abrasive-supporting head for honing machines Sep. 13, 1988
4754574 Apparatus for grinding a workpiece Jul. 5, 1988
4615150 Device for the in situ reprofiling of the head of at least one rail of a railroad track Oct. 7, 1986
4574768 Support for rotary material removing tools in grinding machines Mar. 11, 1986
4534133 Machine for superfinishing annular workpieces Aug. 13, 1985
4485592 Machine for superfinishing annular workpieces Dec. 4, 1984
4453348 Apparatus for abrasive machining of workpieces Jun. 12, 1984
4441280 Device for centerless grinding of rotation-symmetrical surfaces on work pieces Apr. 10, 1984
4418502 Elevatable grinding wheel motor support Dec. 6, 1983
4201254 Multiple purpose woodworking structure May. 6, 1980
4083152 Apparatus for grinding of internal axially extending profiles Apr. 11, 1978
4072084 Graphite fiber reinforced structure for supporting machine tools Feb. 7, 1978











 
 
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