Practice baseball

Details Practice baseball Practice baseball

A - Human Necessities

63

B

273/168

A63B 37/00 (2006.01) A63B 37/14 (2006.01) A63B 43/04 (2006.01) A63B 37/12 (2006.01)

Patent

CA 1105954

ABSTRACT OF THE INVENTION A baseball made to meet playing rule requirements as to size and weight but having a small segment removed therefrom so that the ball when thrown by a pitcher without any twist being imparted to the ball will curve in the same manner and degree as a conventional baseball when thrown by a competent curve ball pitcher.

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