Rowing machine
United States Patent 2725231
US Patent References:
/0445726.html
- - 0445726

Exercising apparatus
- - 1782728

Exercising apparatus
- - 1950896

Exercising machine
- - 1974445

Exerciser
- - 2042764


Inventors:
Hoover, Walter M.
Publication Date:
11/29/1955
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Assignee:
John, Powers L.
Primary Class:
482/73
Other Classes:
482/112
International Classes:
A63B69/06
US Patent References:
2475667Rowing machine