Title:
Bowling pin raising and lowering mechanism
United States Patent 2530385
Inventors:
Frye, Sanders A.
Publication Date:
11/21/1950
Export Citation:
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Assignee:
AMERICAN MACH & FOUNDRY
Primary Class:
473/92
International Classes:
A63D5/08
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US Patent References:
2388708Pin setting mechanism for bowling alleys
2353189Respotter mechanism
2300802Bowling pin setting apparatus
2283613Bowling pin lifting mechanism
2231842Pin setting device for bowling alleys
2208605Bowling pin setting apparatus
1800385Vacuum loader and stacker