Granite bowling lane
United States Patent 3223415
US Patent References:
Masonry treatment
- - 2069674

Bowling alley
- - 2247636

Bowling alley
- - 2531168

Outdoor bowling alley
- - 2992001


Inventors:
Stengel, James L.
Lewis, Neil D.
Publication Date:
12/14/1965
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Assignee:
Stengel, James L.
Lewis, Neil D.
Primary Class:
473/117
Other Classes:
52/126.600
International Classes:
A63D1/04; A63D1/00