1982-03-05
1984-06-05
Apley, Richard J.
Undertaking
272 72, A63B 6906
Patent
active
044524480
ABSTRACT:
An exercising machine having a frame including a pair of side members and a seat slidably resting upon the side members. A brake shaft attached to the frame. A friction producer slidably engages around the brake shaft. A member for reciprocating the seat on the rails while simultaneously reciprocating the friction producer along the brake shaft when physically operated by the user of the exercising machine.
REFERENCES:
patent: 2251120 (1941-07-01), Davis
patent: 2278591 (1942-04-01), Sak
patent: 2307856 (1943-01-01), Porter
patent: 2714507 (1955-08-01), Goodrich
patent: 3904196 (1975-09-01), Berlin
Apley Richard J.
Coppens Chris
Widdowson John H.
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