Bowlers grip exerciser

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Details

272140, 128 26, A63B 500, A63B 2102, A61H 102

Patent

active

047099160

ABSTRACT:
A finger, hand and wrist exercising device, for bowlers, having finger grips simulating the arrangement of the finger holes on a bowling ball. The grips are slidably disposed on the arcuate surface of the exerciser and are spring loaded against compression between the fingers and thumb. The exerciser has a rotatable hand grip knob on the bottom surface. The hand grip knob is loaded in torsion against rotation of the exerciser. The arcuate radius on the exerciser surface being the same as that of a bowling ball.

REFERENCES:
patent: 1301560 (1919-04-01), Hill
patent: 1472906 (1922-04-01), Gorrell
patent: 1796216 (1930-05-01), Petterson
patent: 2634976 (1950-04-01), Mock
patent: 3298689 (1963-04-01), Santora
patent: 3447415 (1967-02-01), Kime
patent: 3606316 (1969-05-01), Krewer
patent: 3738651 (1973-06-01), Norman
patent: 3756594 (1973-09-01), Goodwin
patent: 3871646 (1975-03-01), Slack
patent: 4343465 (1982-08-01), Allen

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