Undertaking
Patent
1989-11-08
1990-10-09
Crow, Stephen R.
Undertaking
272130, A63B 2100
Patent
active
049615700
ABSTRACT:
An exerciser includes a frame body, a wheel pivotally provided on one end of the frame body, a driving mechanism including a rocker arm pivoted on each side of the frame body, and a transmission mechanism being coupled between the wheel and the driving mechanism. The wheel is actuated to rotate by an up and down movement of a free end of each rocker arm.
REFERENCES:
patent: 4657244 (1987-04-01), Ross
patent: 4708128 (1987-11-01), Ancillotti
patent: 4712789 (1987-12-01), Brilando
patent: 4712790 (1987-12-01), Szymski
patent: 4798379 (1989-01-01), Jenkins
patent: 4838544 (1989-06-01), Sasakawa et al.
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