Title:
Combination game
United States Patent 2533904
US Patent References:
Game piece
- - 1489550

Magnetic device
- - 2277057


Inventors:
Rose, Urban
Publication Date:
12/12/1950
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Assignee:
Rose, Urban
Primary Class:
473/416
Other Classes:
473/410, 473/470, 273/400
International Classes:
A63B39/00
Foreign References:
GB112266A