Hand, wrist and forearm exercise device

Details Hand, wrist and forearm exercise device Hand, wrist and forearm exercise device

1999-03-16

2000-11-28

Donnelly, Jerome W.

Exercise devices

Hand, wrist, or finger

482 94, 482 97, 482100, 482 45, 482 50, A63B 2314

Patent

active

061528587

ABSTRACT:
An exercise device for the hands, wrists and forearms comprising an externally threaded, vertically oriented inner post member and an outer sleeve member coaxially mounted thereon in a rotatable and telescoping manner, where the outer sleeve supports a number of interchangeable weight disks and the outer sleeve member is raised and lowered relative to the inner post member by rotation of the outer sleeve member. Outer sleeve member is connected to an internally threaded bearing nut containing a plural number of ball bearings, the ball bearings being retained by external threading on said inner post member.

REFERENCES:
patent: 4838542 (1989-06-01), Wilkinson

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