Title:
Bowling alley
United States Patent 2788973
US Patent References:
Collapsible bowling alley
- - 1529295

Portable bowling alley
- - 1976563

Outdoor bowling alley
- - 1976932

Portable bowling alley
- - 2353598


Inventors:
Grawey, William F.
Publication Date:
04/16/1957
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Assignee:
Grawey, William F.
Primary Class:
473/115
International Classes:
A63D1/04; A63D1/00