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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/489
Name: Abrading > Flexible-member tool mounted on plural rolls
Description: Means wherein a tool is, or is carried on, an endless band maintained or stretched about two or more pulleys.










Patents under this class:

Patent Number Title Of Patent Date Issued
8517804 Pressing device for cutting means and apparatus and method for finishing circumferential surfaces on cylindrical parts of a workpiece Aug. 27, 2013
7112126 Belt sander for delivering workpiece at a constant speed Sep. 26, 2006
6919087 Pharmaceutical compositions comprising amlodipine maleate Jul. 19, 2005
6689385 Formulations for the treatment of insulin resistance and type 2 diabetes mellitus Feb. 10, 2004
6616516 Method and apparatus for asymmetric processing of front side and back side of semiconductor substrates Sep. 9, 2003
6585576 Rollers' position moving device for a sand belt machine Jul. 1, 2003
6572450 Roll format polishing process for optical devices Jun. 3, 2003
6458021 Polishing apparatus with a balance adjusting unit Oct. 1, 2002
6231427 Linear polisher and method for semiconductor wafer planarization May. 15, 2001
5951383 Grinding and polishing belt Sep. 14, 1999
5782679 Metal abrasive belt and method of making same Jul. 21, 1998
5651719 Tooling for abrasive belt machining of cylindrical bearing surfaces with provision for monitoring bearing surface diameter Jul. 29, 1997
5305730 Belt-configured saw for cutting slots into stones having a polycrystalline diamond cutting surface Apr. 26, 1994
5185963 Pivotal arm belt loading device Feb. 16, 1993
5184424 Self correcting belt tracking apparatus for widebelt abrasive grinding machine Feb. 9, 1993
5172448 Molded buffer pad Dec. 22, 1992
4850148 Method of and apparatus for polishing a fiber Jul. 25, 1989
4736549 Abrasive belt with a joint extending transversely to its longitudinal direction Apr. 12, 1988
4707950 Ring grinding tool Nov. 24, 1987
4679541 Belt-configured saw for cutting slots into stone Jul. 14, 1987
4603678 Belt-configured saw for cutting slots into stone Aug. 5, 1986
4043082 Knife sharpening machine with an abrasive belt Aug. 23, 1977











 
 
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