Demonstration device
United States Patent 3289321
US Patent References:
/0143599.html
- - 0143599

Game apparatus
- - 2426915

Gaming device
- - 2665915

Rolling-ball racing game
- - 2670206

Fluid filled container with movable objects therein
- - 2752725


Inventors:
Victor, Sussman Martin
Publication Date:
12/06/1966
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Assignee:
Victor, Sussman Martin
Primary Class:
434/300
Other Classes:
273/144B
International Classes:
G09B23/06; G09B23/00
Foreign References:
FR1030506A
GB190808239A