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Class Information
Number: 451/330
Name: Abrading > Machine > Tumbling device > Tumbling shapes
Description: Shapes used in connection with a tumbling machine to assist in the abrasion of the workpieces.










Patents under this class:

Patent Number Title Of Patent Date Issued
8408969 Abrasive for blast processing and blast processing method employing the same Apr. 2, 2013
8197302 Abrasive for blast processing and blast processing method employing the same Jun. 12, 2012
7958900 Scrubbing machine for cleaning instruments Jun. 14, 2011
7854648 Cleaning medium and dry cleaning apparatus using the same Dec. 21, 2010
7695346 Abrasive, a method for manufacturing the abrasive, and a method for blast processing with the use of the abrasive Apr. 13, 2010
7309391 Aluminum flake pigment comprising aluminum flakes as basic particles, method of manufacturing the same, and paint and ink employing the same Dec. 18, 2007
7270596 Chemical mechanical polishing process Sep. 18, 2007
7258833 High-energy cascading of abrasive wear components Aug. 21, 2007
7214126 Abrasive material May. 8, 2007
7018273 Platen with diaphragm and method for optimizing wafer polishing Mar. 28, 2006
6974367 Chemical mechanical polishing process Dec. 13, 2005
6899605 Grinding machine May. 31, 2005
6893333 Chemical mechanical polishing slurry May. 17, 2005
6843260 Vibrating abrasive cleaning apparatus and method Jan. 18, 2005
6827639 Polishing particles and a polishing agent Dec. 7, 2004
6758729 Centrifugal barrel finishing apparatus Jul. 6, 2004
6733374 Grinding machine May. 11, 2004
6585577 Vibrating abrasive cleaning apparatus and method Jul. 1, 2003
6464565 Method of polishing sterling silver and gold pieces Oct. 15, 2002
6431955 Method, device and plant for cleaning irregular pieces consisting of different materials Aug. 13, 2002
6220947 Tumble medium and method for surface treatment Apr. 24, 2001
6174220 Method of manufacturing surgical needles having blunt tips Jan. 16, 2001
6165059 Abrasive medium with selected density Dec. 26, 2000
5968213 Structure of a forceful grinding medium Oct. 19, 1999
5823861 Spiral-flow barrel finishing machine Oct. 20, 1998
5743790 Vibrating abrasive cleaning apparatus and method Apr. 28, 1998
5730645 Hard coated abrasive medium with selected density Mar. 24, 1998
5653625 Star shot wave tumbler systems Aug. 5, 1997
5601475 Method of manufacturing surgical needles having blunt tips Feb. 11, 1997
5507685 Method for surface finishing of difficult polish surfaces Apr. 16, 1996
5460566 Vibrating abrasive cleaning apparatus and method Oct. 24, 1995
5140783 Method for surface finishing of articles Aug. 25, 1992
5015299 Method and apparatus for the removal of deposits from the inner surfaces of horizontal cylinders May. 14, 1991
4800605 Buffing apparatus Jan. 31, 1989
4736547 Steel abrading elements for mass finishing of workpieces and methods of making and using same Apr. 12, 1988
4712333 Tumbling media Dec. 15, 1987
4691400 Article buffing apparatus and method Sep. 8, 1987
4566144 Apparatus for buffing articles Jan. 28, 1986











 
 
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