Biased spring exercise apparatus

Details Biased spring exercise apparatus Biased spring exercise apparatus

1992-06-16

1993-12-07

Apley, Richard J.

Exercise devices

Hand, wrist, or finger

482126, 482127, A63B 21045

Patent

active

052679217

ABSTRACT:
A hand held exercise device includes a pair of handle units, a stem extending between the handle units, and, a pair of coiled springs which circumscribe the stem. The coiled springs are interposed between he handle units. The handle units are manually grasped and turned in opposite directions with respect to one another to tension the springs and provide variable resistance to such turning of the handle units.

REFERENCES:
patent: 4651985 (1987-03-01), Salisbury
patent: 4805899 (1989-02-01), Roehlk
patent: 5046727 (1991-09-01), Wilkinson et al.

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