Title:
Electrical game device based on mathematical probability
United States Patent 3231276
US Patent References:
/1039500.html
- - 1039500
Electric baseball game
- - 1694721
Device for games of numbers
- - 2333002
Permutation and combination mechanism
- - 2579241
Game apparatus for chance-selected indications
- - 2593631
/1039500.html
- - 1039500
Electric baseball game
- - 1694721
Device for games of numbers
- - 2333002
Permutation and combination mechanism
- - 2579241
Game apparatus for chance-selected indications
- - 2593631
Inventors:
Cooper, Witt DE. W.
Publication Date:
01/25/1966
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Assignee:
Cooper, Witt DE. W.
Primary Class:
Other Classes:
273/460, 273/277
International Classes:
A63F3/04; A63F9/00
US Patent References: