Spinning baseball device

Details Spinning baseball device Spinning baseball device

1996-03-22

2000-07-25

Chapman, Jeanette

Games using tangible projectile

Playing field or court game; game element or accessory...

Practice or training device

473451, 434247, A63B 6900

Patent

active

060931183

ABSTRACT:
When spun by an electric drill, this device allows a batter to practice reading the spin on a pitched baseball. The device creates this spin, without a baseball being pitched. The device is inexpensive, single person operated, small area safe, and serves more than one batter at the same time.

REFERENCES:
patent: 3152803 (1964-10-01), Sain
patent: 4186921 (1980-02-01), Fox
patent: 4286783 (1981-09-01), Newcomb
patent: 5230506 (1993-07-01), Cipriano
patent: 5340101 (1994-08-01), Lawson
patent: 5374056 (1994-12-01), Scher

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