Pin setting apparatus for bowling machines
United States Patent 2621961

Inventors:
Horn, Whipple Jack Van
Bentley, George P.
Bentley, Edward P.
Publication Date:
12/16/1952
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Assignee:
BRUNSWICK BALKE COLLENDER CO
Primary Class:
294/115
Other Classes:
473/96, 294/87.240, 473/111, 473/91, 473/73, 473/93
International Classes:
A63D5/08; A63D5/02; A63D5/00