Baseball practice bat

Details Baseball practice bat Baseball practice bat

1979-03-08

1981-06-23

Pinkham, Richard C.

Amusement devices: games

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

Target

A63B 6936

Patent

active

042746310

ABSTRACT:
A baseball practice bat to emit hitting sounds upon swinging is disclosed. The bat comprises a bat body with a hollow interior, a pipe fastened within the body with its top end fitting into a top cap and with its bottom end fitting into a grip, guide slits longitudinally formed in the pipe, a ring-shaped weight slidably mounted around the pipe, a supporting pin extending through the slits with its ends fixed to the weight, and an elastic member extending inside the pipe with its top end fixed to the weight at the pin.

REFERENCES:
patent: 3113782 (1963-12-01), Guier
patent: 3116926 (1964-01-01), Owen et al.
patent: 3136546 (1964-06-01), Connolly
patent: 3572706 (1971-03-01), Schroder
patent: 3578801 (1971-05-01), Piazza
patent: 3897058 (1975-07-01), Koch

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