Baseball bat exercising device

Details Baseball bat exercising device Baseball bat exercising device

1990-09-05

1991-06-18

Brown, Theatrice

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

A63B 6900

Patent

active

050244361

ABSTRACT:
The present invention relates to an improved baseball bat exercising device. The exercising device includes a sleeve that is designed to fit over a baseball bat, the sleeve having a spring-weight assembly thereon which moves longitudinally along the sleeve when the bat is swung. The inventive device also includes a metering system which indicates to a user the relative power expended when the baseball bat having the exercise device thereon is swung.

REFERENCES:
patent: 2244972 (1941-06-01), Stumpf
patent: 2780098 (1957-05-01), Maroth
patent: 3113782 (1963-12-01), Guier
patent: 3136546 (1964-06-01), Conolly
patent: 3508748 (1970-04-01), Stimel
patent: 3971559 (1976-07-01), Diforte, Jr.
patent: 4634121 (1987-01-01), Sasaki

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