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Class Information
Number: 451/329
Name: Abrading > Machine > Tumbling device > Drum > Planetary
Description: Abrading machine wherein the drum revolves about its own longitudinal axis and also rotates about a second generally parallel axis.

Patents under this class:

Patent Number Title Of Patent Date Issued
7144309 Rotational processor with drive rollers Dec. 5, 2006
6899605 Grinding machine May. 31, 2005
6843260 Vibrating abrasive cleaning apparatus and method Jan. 18, 2005
6758729 Centrifugal barrel finishing apparatus Jul. 6, 2004
6733374 Grinding machine May. 11, 2004
6733375 Horizontal finishing machine May. 11, 2004
6666757 Centrifugal barrel finishing machine Dec. 23, 2003
6599176 High speed centrifugal processor Jul. 29, 2003
6364754 Machine for finishing automotive wheels Apr. 2, 2002
6174220 Method of manufacturing surgical needles having blunt tips Jan. 16, 2001
5961370 Intraocular lens tumbling process using coated beads Oct. 5, 1999
5848929 Centrifugal finisher with fixed outer vessel and rotatable inner vessel Dec. 15, 1998
5823861 Spiral-flow barrel finishing machine Oct. 20, 1998
5601475 Method of manufacturing surgical needles having blunt tips Feb. 11, 1997
5531637 Automatic centrifugal fluidizing barrel processing apparatus Jul. 2, 1996
5486135 Vibratory tumbling machine vessel for burnishing or cleansing metal, plastic or ceramic elements Jan. 23, 1996
5476415 Dry barrel finishing machine Dec. 19, 1995
5454749 Grinding method and apparatus Oct. 3, 1995
4967514 Tumbling apparatus with double rotation Nov. 6, 1990
4949510 Full-automatic multi-function barrel finishing machine Aug. 21, 1990
4807403 Rotating barrel finishing method under heavy resultant force Feb. 28, 1989
4776135 System for deburring of articles Oct. 11, 1988
4727684 Full-automatic work finishing machine with high-speed rotating barrel containers Mar. 1, 1988
4718199 Orbital barrel finishing machine and automated system therefor Jan. 12, 1988
4638600 Multi-function work finshing machine using barrel containers Jan. 27, 1987
4615148 Orbital barrel finishing machine and automated system therefor Oct. 7, 1986
4586292 Machine imparting complex rotary motion for lapping a spherical inner diameter May. 6, 1986
4581855 Centrifugal barrel finishing method and apparatus Apr. 15, 1986
4505072 Centrifugal rotary barrel-type finishing machine Mar. 19, 1985
4308693 Barrel-finishing apparatus Jan. 5, 1982
4242838 Centrifugal drum apparatus Jan. 6, 1981
4172339 Finishing machine Oct. 30, 1979
4104831 Automatic centrifugal barrel finishing machine Aug. 8, 1978
4073095 Centrifugal drum polishing machine Feb. 14, 1978
4041648 Tumbling and polishing machine with planetary rotating drums Aug. 16, 1977

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