Extensible ski pole
United States Patent 2818290
US Patent References:
/0185004.html
- - 0185004

Pedestal for stands
- - 1534759

Extensible strut
- - 2473632

Adjustable supporting bar
- - 2594605


Inventors:
Harocopo, Marino N.
Publication Date:
12/31/1957
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Assignee:
Harocopo, Marino N.
Primary Class:
403/108
Other Classes:
280/823
International Classes:
A63C11/22; G05G5/06; A63C11/00; G05G5/00