High pressure jumping stick
United States Patent 3351342
US Patent References:
Air-pump
- - 1351847

Stilt
- - 2351145

Springless pogo stick
- - 2865633


Inventors:
Guin, Joel B.
Publication Date:
11/07/1967
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Assignee:
Guin, Joel B.
Primary Class:
482/77
Other Classes:
417/446, 92/107
International Classes:
A63B25/08; A63B25/00
Foreign References:
CA544660A
CH297878A