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Class Information
Number: 451/500
Name: Abrading > Tool support for flexible-member tool > Including tool holding slot in rotary tool support > With tool tensioning means > By rotary gripping element
Description: Tool support wherein the tensioning means includes a device in frictional engagement with the tool, which device rotates to cause the tautness of the tool while maintaining its frictional contact with the tool.

Patents under this class:

Patent Number Title Of Patent Date Issued
7997960 Floor resurfacing disk Aug. 16, 2011
6986704 Sand belt-tensioning device Jan. 17, 2006
5842913 Rotary drum sander Dec. 1, 1998
5439410 Polishing drum Aug. 8, 1995
5170594 Apparatus and method for abrasive strip mounting Dec. 15, 1992
5088410 Plate lockup apparatus for printing press Feb. 18, 1992
5081797 Integrated buffing and grinding system Jan. 21, 1992
5076167 Arrangement for the parallel tensioning of printing plates Dec. 31, 1991
5074210 Plate attachment system for a printing machine form cylinder Dec. 24, 1991
5062363 Flexible printing plate attachment system Nov. 5, 1991
4217825 Assembly for clamping and tightening a blanket over a blanket cylinder in a printing press Aug. 19, 1980
4213278 Cylindrical clamping mandrel for a buffing or polishing pad of specific size Jul. 22, 1980
4070798 Polishing wheels Jan. 31, 1978

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