HYDRAULIC DAMPED PEDAL-TYPE EXERCISE APPARATUS
United States Patent 3531112

Inventors:
Gibbs, Thomas T.
Publication Date:
09/29/1970
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Assignee:
Thomas, Gibbs T.
Primary Class:
482/112
Other Classes:
482/59
International Classes:
A63B22/08; A63B21/008; A63B21/22; A63B23/04; A63B22/06; A63B21/00; A63B21/22
Foreign References:
GB1051818A




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