Apparatus for exercising and conditioning a hand

Details Apparatus for exercising and conditioning a hand Apparatus for exercising and conditioning a hand

1990-03-09

1991-01-15

Crow, Stephen R.

Undertaking

272 68, 128 26, A63B 3700, A61H 102

Patent

active

049847848

ABSTRACT:
A three part apparatus for exercising and conditioning the hand of the user including a first metal sphere, a second metal sphere and a pivot ring positioned between, and touching, the first and the second sphere, the pivot ring being generally circular in shape and having a hole in the center thereof for receipt of a portion of each sphere, the pivot ring having two parallel faces which are perpendicular to the central longitudinal axis of the pivot ring and a magnet therein for holding said pivot ring to one of the spheres.

REFERENCES:
patent: 980025 (1910-12-01), Titus
patent: 1412691 (1922-04-01), Lincoln
patent: 4153248 (1979-05-01), Holmes et al.

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