Title:
Porous bowling ball patch
United States Patent 3078097
US Patent References:
/0626584.html
- - 0626584
Finger grip insert for bowling balls
- - 2646985
Bowling ball finger patch
- - 2708578
Method of grinding curved slots, and a product produced according to this method
- - 2711621
Method and means of producing involute tooth profiles
- - 2737854
/0626584.html
- - 0626584
Finger grip insert for bowling balls
- - 2646985
Bowling ball finger patch
- - 2708578
Method of grinding curved slots, and a product produced according to this method
- - 2711621
Method and means of producing involute tooth profiles
- - 2737854
Inventors:
Mitchell, Charles F.
Publication Date:
02/19/1963
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Export Citation:
Assignee:
Mitchell, Charles F.
Primary Class:
International Classes:
A63B37/00
US Patent References:
| 2777693 | Bowling ball insert pad |