Undertaking
Patent
1988-03-28
1990-01-30
Apley, Richard J.
Undertaking
A63B 1700
Patent
active
048968811
ABSTRACT:
A cable type exercise machine is disclosed in which an adjustable rigid frame designed to fit within the opening of a doorway is secured to the door frame by clamps which exert a compressive force against the casing of the door frame. Weights are attached to the rigid frame by a cable and pulley system. A variety of exercise routines may be performed on this machine.
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Buckingham, W. "Cable Ready", Exercise for Men Only Jan. 1988, pp. 41-51.
Apley Richard J.
Flaxman H.
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