Apparatus for exercising hands against constant force

Details Apparatus for exercising hands against constant force Apparatus for exercising hands against constant force

1988-05-17

1989-09-26

Apley, Richard J.

Undertaking

272132, A63B 2130

Patent

active

048694924

ABSTRACT:
A hand grip includes first and second grip members connected to each other at a pivot point for permitting said first and second grip members to be moved together and away from each other. The two hand grip members are connected together through a pawl and ratchet, friction disks and a spring so that they are moved toward each other against an adjustable friction force and spring returned.

REFERENCES:
patent: 2543729 (1951-02-01), Magida
patent: 3315959 (1967-04-01), Carnielli
patent: 3515384 (1970-06-01), Alexander
patent: 3912264 (1975-10-01), Busse et al.
patent: 4374588 (1983-02-01), Ruggles
patent: 4625962 (1986-12-01), Street

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