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Class Information
Number: 451/521
Name: Abrading > Tool support for flexible-member tool > Including threaded means to retain tool holder
Description: Tool support including a tool securing means which is held relative to the support by helical screw means.










Sub-classes under this class:

Class Number Class Name Patents
451/522 Including bar or plate tool holding member 13


Patents under this class:

Patent Number Title Of Patent Date Issued
8430725 Abrasive disc construction Apr. 30, 2013
8333638 Abrading device Dec. 18, 2012
7955163 Abrading device Jun. 7, 2011
7189152 Height adjustment system for rotating tools Mar. 13, 2007
7094140 Abrasive sanding surface Aug. 22, 2006
6945863 Rotary finishing disc Sep. 20, 2005
6872132 Systems and methods for monitoring characteristics of a polishing pad used in polishing micro-device workpieces Mar. 29, 2005
6840849 Mounting device for coated abrasive finishing articles Jan. 11, 2005
6802765 Stud resurfacing tool Oct. 12, 2004
6733376 Hand sanding tool May. 11, 2004
6676499 Male/female abrasive disk/wheel mounting member and subsequent abrasive mounting systems Jan. 13, 2004
6659852 Sanding block Dec. 9, 2003
6632130 Abrade and cut disc Oct. 14, 2003
6626747 Abrasive pad Sep. 30, 2003
6551180 Grinding tool Apr. 22, 2003
6173470 Brush attachment for grinder Jan. 16, 2001
5879227 Sander with multiple-layered platen Mar. 9, 1999
5733183 Clamping device for axially clamping a disk-shaped tool Mar. 31, 1998
5679056 Drum sander attachment for a power tool and method of using Oct. 21, 1997
5168658 Belt grinding device Dec. 8, 1992
5163789 Device for producing drilled holes with an undercut Nov. 17, 1992
5101600 Phosphate ceramic backing blocks and their preparation Apr. 7, 1992
4683683 Abrasive material mounting structure Aug. 4, 1987
4439953 Abrasive disc holder Apr. 3, 1984
4439907 Method of making an abrasive disc Apr. 3, 1984
4419907 Multiple mode control lever assembly Dec. 13, 1983
4245438 Finishing disk hub assembly Jan. 20, 1981
4242843 Expandable sanding block for endless wrap around abrasive belts Jan. 6, 1981
4177611 Sanding and buffing attachment for power tools Dec. 11, 1979











 
 
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