Mechanical jumping stick
United States Patent 2510509
US Patent References:
/0865889.html
- - 0865889

/0911562.html
- - 0911562

Motor
- - 2219816

Vehicle
- - 2371368


Inventors:
Mzys, Richard J.
Publication Date:
06/06/1950
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Assignee:
Mzys, Richard J.
Primary Class:
180/8.100
Other Classes:
280/827, 482/77
International Classes:
A63B25/08; A63B25/00
Foreign References:
GB182882A