Gripper device

Details Gripper device Gripper device

1994-06-29

1995-04-25

Apley, Richard J.

Exercise devices

Hand, wrist, or finger

Grip

482121, 482128, 482122, A63B 2316

Patent

active

054094364

ABSTRACT:
A gripper device includes a handle and a tube pivotally coupled together, the handle is movable toward the tube for practising gripping exercise. Two discs are slidably engaged in the tube, and a spring is biased between the discs. One of the discs is coupled to the handle, and the other disc is threaded with a bolt which is rotatably engaged in the tube. The discs are moved relative to each other when the bolt is rotated such that the biasing force of the spring can be adjusted.

REFERENCES:
patent: 3442132 (1969-05-01), De Mare
patent: 4376533 (1983-03-01), Kolbel
patent: 4480832 (1984-11-01), Bulmash et al.
patent: 4513962 (1985-04-01), Robson et al.
patent: 4634114 (1987-01-01), Garcia
patent: 4726580 (1988-02-01), Batiste et al.

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