Ball-rolling structure
United States Patent 3172401
US Patent References:
Game device
- - 1364657

Bowling game board
- - 2206213


Inventors:
Pullen, Eric V.
Publication Date:
03/09/1965
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Assignee:
EIDON IND INC
Primary Class:
124/7
Other Classes:
273/129R, 473/107, 446/308
International Classes:
A63H13/10; A63H13/00