Spring supported seesaw type apparatus
United States Patent 3292924
US Patent References:
Portable jumping toy
- - 1527451

Seesaw
- - 2252008

Rotating seesaw
- - 2581302

Teeter-totter
- - 3089699

Traveling knee spring board
- - 3119626


Inventors:
Wormser, Robert S.
Hill, Thomas E.
Publication Date:
12/20/1966
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Assignee:
GAME TIME INC
Primary Class:
472/113
International Classes:
A63G11/00