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