Exercise devices – Hand – wrist – or finger – Grip
Patent
1993-10-25
1994-12-13
Apley, Richard J.
Exercise devices
Hand, wrist, or finger
Grip
482 93, 482121, 482148, A63B 2102
Patent
active
053725581
ABSTRACT:
An exercise apparatus for strengthening the muscles of the upper body and arms includes a handle means, a connecting means, and a bias means or counterweight system. The connecting means is telescopically positioned within the handle means. The bias means, or counterweight system, provides the resistive force desired during a work-out period.
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patent: 4883269 (1989-11-01), Shaver
patent: 4940227 (1990-07-01), Coffey
Gammon Donald L.
Perry Deborah A.
Apley Richard J.
Borrelli Damon J.
Donnelly Jerome W.
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