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Class Information
Number: 451/328
Name: Abrading > Machine > Tumbling device > Drum
Description: Abrading machine comprising a rotary drum or container, commonly known also as a "rumble."










Sub-classes under this class:

Class Number Class Name Patents
451/329 Planetary 35


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8241095 Abrasion apparatus with an abrading belt and product chambers Aug. 14, 2012
7883396 Vibratory tumblers for processing workpieces and methods for packaging and constructing such tumblers Feb. 8, 2011
7871307 Fluid barrel-polishing device and polishing method Jan. 18, 2011
7144309 Rotational processor with drive rollers Dec. 5, 2006
7140947 Barrel polishing method and barrel polishing apparatus Nov. 28, 2006
7056197 Dry surface treating apparatus and dry surface treating method using the same apparatus Jun. 6, 2006
7040209 Tool fixtures for use in rotational processing May. 9, 2006
7018277 Device for grinding workpieces Mar. 28, 2006
6926594 Shot blast machine Aug. 9, 2005
6899605 Grinding machine May. 31, 2005
6843260 Vibrating abrasive cleaning apparatus and method Jan. 18, 2005
6767276 Holder for flat workpieces, particularly semiconductor wafers Jul. 27, 2004
6758729 Centrifugal barrel finishing apparatus Jul. 6, 2004
6743082 Blasting apparatus Jun. 1, 2004
6733375 Horizontal finishing machine May. 11, 2004
6733374 Grinding machine May. 11, 2004
6656027 Grinding machine Dec. 2, 2003
6599176 High speed centrifugal processor Jul. 29, 2003
6585577 Vibrating abrasive cleaning apparatus and method Jul. 1, 2003
6575814 Dry polishing of intraocular lenses Jun. 10, 2003
6379233 Spiral-flow barrel finishing machine with gap adjusting function Apr. 30, 2002
6367134 Method of producing a ceramic electronic part Apr. 9, 2002
6364754 Machine for finishing automotive wheels Apr. 2, 2002
6350189 Grinding device Feb. 26, 2002
6296556 Centrifugal slide grinder Oct. 2, 2001
6277011 Deburring, burnishing and polishing machine with conveyor belt drive Aug. 21, 2001
6277424 Pepper seed polishing machine Aug. 21, 2001
6270398 Vibrational magnetic polishing machine Aug. 7, 2001
6254466 Abrading and polishing tumbler apparatus Jul. 3, 2001
6210258 Vibrational finishing assembly Apr. 3, 2001
6200413 Quadri-point precision sphere polisher Mar. 13, 2001
6080052 Machine for finishing nonmagnetic components Jun. 27, 2000
6059639 Shot blast machine with improved tumbling capabilities May. 9, 2000
6010391 Cryogenic polishing method for soft acrylic articles Jan. 4, 2000
5989109 Seal protecting method for use with spiral-flow barrel finishing machine and spiral-flow barrel finishing machine with seal protecting apparatus Nov. 23, 1999
5848929 Centrifugal finisher with fixed outer vessel and rotatable inner vessel Dec. 15, 1998
5829131 Method of making camshaft lobes Nov. 3, 1998
5823861 Spiral-flow barrel finishing machine Oct. 20, 1998
5782677 Continuous process blast mill for finishing cast metal parts Jul. 21, 1998
5779527 Stone bevelling machine Jul. 14, 1998
5743790 Vibrating abrasive cleaning apparatus and method Apr. 28, 1998
5733173 Pharmaceutical grinding apparatus and method for using same Mar. 31, 1998
5672094 Centrifugal dry barrel finishing machine Sep. 30, 1997
5653625 Star shot wave tumbler systems Aug. 5, 1997
5613902 Sand reclaimer Mar. 25, 1997
5591074 Vibratory tumbling apparatus with reduced force transmission Jan. 7, 1997
5586925 Apparatus and method for processing marble Dec. 24, 1996
5535604 Apparatus for artificial wearing and fading of textile materials Jul. 16, 1996
5536203 Vibratory drum machine for treating articles Jul. 16, 1996
5531637 Automatic centrifugal fluidizing barrel processing apparatus Jul. 2, 1996

1 2 3










 
 
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