Merchant, Gould, Smith, Edell, Welter & Schmidt
Exercising mechanism for simulating climbing a ladder
 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. 
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A63B Y10T A63B A63B A63B
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Chester
Chang