1988-11-30
1990-11-27
Crow, Stephen R.
Undertaking
272 68, 272140, A63B 500, A63B 2102
Patent
active
049730436
ABSTRACT:
An exercise device including a pair of nonaligned hand grips rotatably mounted on a nonlinear bar and spring biased to provide adjustable resistance to motion through predetermined symmetrical strokes. The device preferably includes detachable auxiliary weights which enable the total weight of the device to be adjusted. The spring biasing force applied to the grips is preferably individually adjustable for each grip.
REFERENCES:
patent: 3132861 (1964-05-01), Horney
patent: 3184234 (1965-05-01), Struble
patent: 4203591 (1980-05-01), Gibson
patent: 4591151 (1986-05-01), Hensley
patent: 4643417 (1987-02-01), Nieman
patent: 4869491 (1989-09-01), Nolan
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