Exercising device

Details Exercising device Exercising device

1983-09-19

1987-03-24

Apley, Richard J.

Undertaking

272DIG5, 272 68, A63B 2104

Patent

active

046519874

ABSTRACT:
A device for exercising muscles of the extremities is disclosed. The device consists generally of a spring, mounted on a base, with a free end upon which the arm or leg may bear to provide an opposing force. Indicia are provided on the spring to permit measurement of effort and achievement. In one embodiment of the invention, a counter is provided to enable the user to keep track of his efforts.

REFERENCES:
patent: 911925 (1909-02-01), Zeno
patent: 2782033 (1957-02-01), Ugartechea
patent: 2806699 (1957-09-01), Spooner
patent: 2926911 (1960-03-01), Reichel
patent: 3349621 (1967-10-01), Mullen
patent: 3670574 (1972-06-01), Edwards
patent: 3819177 (1974-06-01), Spiro
patent: 4209167 (1980-06-01), Jansen
patent: 4262898 (1981-04-01), Lee
patent: 4427194 (1984-01-01), Dion
patent: 4433364 (1984-02-01), Noble

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