Title:
Poolplaying accessory
Document Type and Number:
United States Patent 3299537
Inventors:
Franks, Robert S.
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Publication Date:
01/24/1967
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Assignee:
ADVANCED TECHNICAL PRODUCTS CO
Primary Class:
Other Classes:
473/2, 33/430
International Classes:
A63D15/00
US Patent References:
| 3081559 | Calculator |
Foreign References:
| GB191226076A |