Hand, wrist, and forearm friction resistance exercise device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Feb 20, 1990
Grant Date -
N/A
app pub date -
Nov 9, 1988
filing date -
Nov 9, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An exercise device which provides tone and strength to the muscles and opposing muscles of the hand, wrist, and forearm. The device comprises a pair of spherical balls attached to the ends of a cylindrical bar. The spherical balls are pressed between a pair of grip handles which are detachably engaged together. The grip handles are able to rotate about the X, Y and Z axes of the spherical balls in essentially universal motion.
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