Composite baseball bat

Details Composite baseball bat Composite baseball bat

1975-09-29

1977-06-28

Apley, Richard J.

Amusement devices: games

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

Target

273DIG8, A63B 5906

Patent

active

040321436

ABSTRACT:
A composite molded baseball bat is provided using a tubular, high yield strength aluminum core surrounded by a foam plastic body having a density of from 30-50 pounds per cubic foot and an integral outer skin. The tubular aluminum core has an outside diameter of from three-quarters to 1 inch and a wall thickness of from 0.062 to 0.125 inch.

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patent: 3727295 (1973-04-01), Gildemeister
patent: 3830496 (1974-08-01), Reizer
patent: 3854316 (1974-12-01), Wilson

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