Exercise devices – Hand – wrist – or finger
Patent
1997-05-12
1998-06-16
Donnelly, Jerome W.
Exercise devices
Hand, wrist, or finger
482121, A63B 500
Patent
active
057661120
ABSTRACT:
A portable wrist exercising apparatus is provided. The apparatus includes a hollow circular body composed of a pair of hollow circular members and a first and second arcuate handles. The hollow circular members are rotatably engaged together and biased by a torque spring so that they can he alternately rotatable against the torque or the spring. The first arcuate handle is slidably secured to the circular body and biased by a pair of compression springs so that the handle can be drawn off the body and restored back by the compression springs. An annulus disposed on the central periphery of the body including a plurality of domes thereon. So that the apparatus is not only adaptable to exercise the wrists and arms of the user, but also be used for massage purpose.
REFERENCES:
patent: 4805899 (1989-02-01), Rochlk
patent: 5046727 (1991-09-01), Wilkinson et al.
patent: 5263908 (1993-11-01), Chen
patent: 5643158 (1997-07-01), Clementi
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