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Class Information
Number: 451/50
Name: Abrading > Abrading process > Roll, roller, shaft, ball, or piston abrading > Ball abrading
Description: Abrading process specifically directed to forming a spherical shaped workpiece by abrading (or polishing).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7252576 |
Method and apparatus for magnetic float polishing |
Aug. 7, 2007 |
| 7220171 |
Cutting cup for sphere making machines |
May. 22, 2007 |
| 6899599 |
Manufacturing process to make a valve ball |
May. 31, 2005 |
| 6887135 |
Ball finishing apparatus and process |
May. 3, 2005 |
| 6880727 |
Precision liquid mixing apparatus and method |
Apr. 19, 2005 |
| 6821191 |
Ball finishing process |
Nov. 23, 2004 |
| 6761622 |
Bowling ball resurfacing device |
Jul. 13, 2004 |
| 6746315 |
Ball spinner and polish apparatus |
Jun. 8, 2004 |
| 6596395 |
Balls of single crystal silicon and method of making the same |
Jul. 22, 2003 |
| 6595831 |
Method for polishing workpieces using fixed abrasives |
Jul. 22, 2003 |
| 6488454 |
Method for machining shoe pocket for piston in variable displacement swash plate type compressor |
Dec. 3, 2002 |
| 6439982 |
Ball spinner and polish apparatus |
Aug. 27, 2002 |
| 6431954 |
Method and apparatus for grinding workpieces with precision work performed at the same time as the grinding |
Aug. 13, 2002 |
| 6317955 |
Method of producing a resinous dome forming mold |
Nov. 20, 2001 |
| 6200413 |
Quadri-point precision sphere polisher |
Mar. 13, 2001 |
| 6186875 |
Bowling ball surfacing machine |
Feb. 13, 2001 |
| 6171179 |
Ball grinding machine |
Jan. 9, 2001 |
| 6165049 |
Golf ball deburring method |
Dec. 26, 2000 |
| 6129611 |
Golf ball buffing apparatus and method |
Oct. 10, 2000 |
| 6126522 |
Method for manufacturing golf ball |
Oct. 3, 2000 |
| 6071179 |
Apparatus and method for grinding and polishing spherical bodies |
Jun. 6, 2000 |
| 5980765 |
Method of manufacturing composite ceramics balls for ball-point pens |
Nov. 9, 1999 |
| 5921851 |
Sphere polisher |
Jul. 13, 1999 |
| 5913717 |
Sphere polishing machine |
Jun. 22, 1999 |
| 5906535 |
Ball polishing method and apparatus, and annular groove forming method |
May. 25, 1999 |
| 5810647 |
Tool quill and method for finishing fuel injector needle tips |
Sep. 22, 1998 |
| 5791972 |
Polishing/grinding method |
Aug. 11, 1998 |
| 5658188 |
Method for grinding golf ball surface and golf ball |
Aug. 19, 1997 |
| 5613896 |
Automatic bowling ball resurfacing machine |
Mar. 25, 1997 |
| 5611723 |
Apparatus for modifying attitude of golf ball having burrs formed thereon and deburring machine employing the same |
Mar. 18, 1997 |
| 5520573 |
Spherical member polishing apparatus |
May. 28, 1996 |
| 5496031 |
Method of fabricating a table soccer of fussball playing game ball |
Mar. 5, 1996 |
| 5484329 |
Bowling ball surface finishing tool assembly |
Jan. 16, 1996 |
| 5301470 |
Ball lapping machine |
Apr. 12, 1994 |
| 5299394 |
Method and apparatus for buffing spherical parts |
Apr. 5, 1994 |
| 5240250 |
Game ball made by method including molding and machining steps |
Aug. 31, 1993 |
| 5214884 |
Ball polishing apparatus and method for the same |
Jun. 1, 1993 |
| 5097635 |
Method and apparatus for automatic ball to seat lapping |
Mar. 24, 1992 |
| 5048238 |
Non-contact machining of spherical surface |
Sep. 17, 1991 |
| 4965967 |
Apparatus for low stress polishing of spherical objects |
Oct. 30, 1990 |
| 4903439 |
Method for grinding rough-shaped objects to a clean spherical form |
Feb. 27, 1990 |
| 4457064 |
Apparatus for grinding off the outer shell of a spherical body |
Jul. 3, 1984 |
| 4216629 |
Method and apparatus for producing balls |
Aug. 12, 1980 |
| 4091572 |
Lapidary sphere grinder |
May. 30, 1978 |
| 3987590 |
Methods of fabricating thermonuclear fuel elements |
Oct. 26, 1976 |
| 3984945 |
Device for lapping balls in continuous operation |
Oct. 12, 1976 |
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