Game board device
United States Patent 2710755
US Patent References:
/0810378.html
- - 0810378

/0820367.html
- - 0820367

/1163102.html
- - 1163102

Game apparatus
- - 1593421

Game apparatus
- - 1599579


Inventors:
Craig, Ralph W.
Publication Date:
06/14/1955
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Assignee:
Craig, Ralph W.
Primary Class:
Other Classes:
273/129R, 273/125R
International Classes:
A63F7/00
US Patent References:
1942476Marble target game
2632649Inclined surface ball game
2662518Disk or ring projector