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Class Information
Number: 451/517
Name: Abrading > Tool support for flexible-member tool > Including resiliently urged tool holding member > Biased for tool disengagement
Description: Tool support wherein the tool holding means is yieldingly urged away from the tool securing position and is held in position securely by a releasable keeper.

Patents under this class:

Patent Number Title Of Patent Date Issued
8251781 Sander Aug. 28, 2012
8231440 Expansible sanding block exhibiting oblique extending surfaces Jul. 31, 2012
8011998 Expansible sanding block exhibiting oblique extending surfaces Sep. 6, 2011
7207877 Clamp-type optical disc repairing device Apr. 24, 2007
7192338 Fixing device, clamping system and allocated tool Mar. 20, 2007
7182681 Sanding tool Feb. 27, 2007
7169025 Grinding tool for a grinder with rotary oscillating drive Jan. 30, 2007
6869346 Receptacle for grinder tools Mar. 22, 2005
6663479 Contouring hand sander tool Dec. 16, 2003
6641469 Sanding block having contoured grip Nov. 4, 2003
5902176 Clamping device for a sanding tool May. 11, 1999
5720654 Manual sanding device Feb. 24, 1998
5172524 Sanding block Dec. 22, 1992
4731956 Floor polishing machine Mar. 22, 1988
4225998 Dust mop frame Oct. 7, 1980
4031673 Cleaning device preferably for water closets Jun. 28, 1977
4030254 Sanding shoe with removable clamping jaw Jun. 21, 1977
3973362 Sanding shoe Aug. 10, 1976

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