Bowling pin elevator
United States Patent 2697604
US Patent References:
Automatic bowling alley
- - 1712186
Automatic bowling alley mechanism
- - 2319925
Pit discharging apparatus for automatic bowling alleys
- - 2341476
Pin setting mechanism for bowling alleys
- - 2388708
Automatic bowling alley
- - 1712186
Automatic bowling alley mechanism
- - 2319925
Pit discharging apparatus for automatic bowling alleys
- - 2341476
Pin setting mechanism for bowling alleys
- - 2388708
Inventors:
Walter, Blair
Publication Date:
12/21/1954
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Assignee:
Walter, Blair
Primary Class:
International Classes:
A63D5/08; A63D5/00