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Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/514
Name: Abrading > Tool support for flexible-member tool > Including resiliently urged tool holding member
Description: Tool support wherein the tool is secured to the support by an element or assemblage of elements which is yieldingly biased into or away from tool securing position.










Sub-classes under this class:

Class Number Class Name Patents
451/517 Biased for tool disengagement 18
451/518 Cantilever-spring actuated 19
451/519 Coil-spring actuated 21
451/516 Rotatable 12
451/515 Separable 16


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8251781 Sander Aug. 28, 2012
8231440 Expansible sanding block exhibiting oblique extending surfaces Jul. 31, 2012
8025558 Power sander with novel sanding sheet tension clamping Sep. 27, 2011
8011998 Expansible sanding block exhibiting oblique extending surfaces Sep. 6, 2011
7591715 Sanding tool with sheet loading feature Sep. 22, 2009
7559829 Tool for surfacing an optical surface Jul. 14, 2009
7419423 Sanding block Sep. 2, 2008
7207877 Clamp-type optical disc repairing device Apr. 24, 2007
7192338 Fixing device, clamping system and allocated tool Mar. 20, 2007
7186172 Spring force adapter for round blade for a grinder Mar. 6, 2007
7182681 Sanding tool Feb. 27, 2007
7131899 Manual sanding machine tool Nov. 7, 2006
7094137 Polishing device Aug. 22, 2006
7025667 Sanding block tool Apr. 11, 2006
6945863 Rotary finishing disc Sep. 20, 2005
6893335 Mounting device for abrasive wheels May. 17, 2005
6887143 Sanding hand machine tool May. 3, 2005
6857948 Abrasive strip carrier and hand sander Feb. 22, 2005
6855041 Sanding machine tool Feb. 15, 2005
6840849 Mounting device for coated abrasive finishing articles Jan. 11, 2005
6790135 Finishing machine having a sandpaper positioning function Sep. 14, 2004
6739961 Abrasive band tightening apparatus May. 25, 2004
6663479 Contouring hand sander tool Dec. 16, 2003
6641469 Sanding block having contoured grip Nov. 4, 2003
6626746 Sander with a clamping device Sep. 30, 2003
6494771 Sanding board having configurable, contourable base Dec. 17, 2002
6419571 Polisher and ground paper for polishers Jul. 16, 2002
6406365 Sanding tool Jun. 18, 2002
6379234 Reusable mount for abrasive devices Apr. 30, 2002
6371837 Method of refining a surface Apr. 16, 2002
RE37486 Contouring sanding system Dec. 25, 2001
6179697 Grindstone adapter Jan. 30, 2001
6142858 Backup pad for abrasive articles Nov. 7, 2000
5707279 Abrasive tool Jan. 13, 1998
5707275 Clamping device for clamping a tool Jan. 13, 1998
5651728 Countouring sanding system Jul. 29, 1997
5628679 Holder for an abrading disk tool May. 13, 1997
5619770 Rotary pad holder with quick-release mechanism Apr. 15, 1997
5616072 Device for clamping sandpaper on a vibrating sander Apr. 1, 1997
5599224 Grooving apparatus for injection molding machine barrel Feb. 4, 1997
5588904 Finishing tool Dec. 31, 1996
5474490 Finishing tool Dec. 12, 1995
5392569 Edger sanding tool Feb. 28, 1995
5181347 Drum sander and fasteners Jan. 26, 1993
5172524 Sanding block Dec. 22, 1992
5168663 Hand-held sanding device Dec. 8, 1992
5103599 Super flat sander Apr. 14, 1992
5081797 Integrated buffing and grinding system Jan. 21, 1992
4870787 Sanding wheel Oct. 3, 1989
4744180 Sanding wheel May. 17, 1988

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