Wrist exercise device

Details Wrist exercise device Wrist exercise device

1988-05-20

1989-06-13

Apley, Richard J.

Undertaking

272122, 272132, 272131, A63B 2122, A63B 1102

Patent

active

048385425

ABSTRACT:
A wrist exercise device includes a hollow shaft having a turning disk rotatably mounted at one end thereof. Resistance is provided to oppose the rotation of the turning disk. A turning knob is secured at the opposite end of the shaft for setting the amount of the resistance. Detachable weights are mounted on the device so that the device also functions as a dumbbell.

REFERENCES:
patent: 3184234 (1965-05-01), Struble
patent: 3666267 (1972-05-01), McKinney
patent: 3856297 (1974-12-01), Schnell
patent: 4379552 (1983-04-01), Webb et al.
patent: 4695049 (1987-09-01), Ciemiega
patent: 4702474 (1987-10-01), Guibert

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