Manual projector for a bowling ball
United States Patent 3149840
US Patent References:
/0358359.html
- - 0358359
Bowling ball rotating and projecting apparatus
- - 2263602
Apparatus for propelling bowling balls
- - 2280331
/0358359.html
- - 0358359
Bowling ball rotating and projecting apparatus
- - 2263602
Apparatus for propelling bowling balls
- - 2280331
Inventors:
Gosta, Swanson
Publication Date:
09/22/1964
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Assignee:
Gosta, Swanson
Primary Class:
Other Classes:
124/79
International Classes:
A63D5/00
Foreign References:
| FR16553A | ||||
| FR424192A | ||||
| GB267411A |