Title:
Bowling pin spotting and respotting mechanism
United States Patent 2781195
US Patent References:
/1149318.html
- - 1149318

/1190649.html
- - 1190649

Pin setting apparatus
- - 1833813

Bowling pin setting apparatus
- - 2208605

Pin setting machine
- - 2229852


Inventors:
Holloway, Robert L.
John, Bohm Toivo
John, Zuercher
Leopold, Strauss
Publication Date:
02/12/1957
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Assignee:
AMERICAN MACH & FOUNDRY
Primary Class:
473/88
Other Classes:
192/129R, 318/475
International Classes:
A63D5/08; A63D5/00
US Patent References:
2300802Bowling pin setting apparatus
2341475Automatic bowling pin setting apparatus
2514457Off spot pin detecting and sweep control mechanism for bowling pin spotting machines
2518457Pin setting machine
2530385Bowling pin raising and lowering mechanism
2531429Bowling pin handling apparatus
2565834Power-operated semiautomatic pin setting machine
2586707Bowling pin spotting and respotting apparatus