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Class Information
Number: 451/506
Name: Abrading > Tool support for flexible-member tool > Including expansible external surface > Centrifugally actuated
Description: Tool support wherein expansion of the external surface is caused by the outward force resulting from rapid rotation.

Patents under this class:

Patent Number Title Of Patent Date Issued
7901274 Rotary finishing wheel Mar. 8, 2011
7090562 Methods of and apparatus for pre-planarizing a substrate Aug. 15, 2006
6254467 Device for deburring workpieces, in particular moulded parts and castings made of plastics, rubber or the like Jul. 3, 2001
6086466 Centrifugal expansion roller for sanding machines Jul. 11, 2000
5921854 Method and apparatus for sanding with a rotating roller Jul. 13, 1999
5707279 Abrasive tool Jan. 13, 1998
5672096 Inflatable tool Sep. 30, 1997
5567197 Apparatus for sanding and buffing with a rotating roller Oct. 22, 1996
4291507 High speed grinding wheel for glass Sep. 29, 1981

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