Hitting practice device

Details Hitting practice device Hitting practice device

1992-02-18

1993-02-09

Brown, Theatrice

Amusement devices: games

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

Target

A63B 6940

Patent

active

051848163

ABSTRACT:
A hitting practice device comprises a frame on which is mounted a rotatable arm. The arm is attached to a shaft which is driven by a motor also disposed in the frame. Attached to one end of the arm is a tethered ball such as a baseball or a tennis ball. The motor is drivingly connected to the shaft to rotate the arm about the frame and propel the ball repeatedly past a hitter to allow hitting practice.

REFERENCES:
patent: 3333847 (1967-08-01), Pennington
patent: 3547437 (1970-12-01), Anderson
patent: 3588104 (1971-06-01), Griffin
patent: 3626502 (1971-12-01), Well
patent: 3762705 (1973-10-01), Gonzalez
patent: 3885790 (1975-05-01), Parr
patent: 4664375 (1987-05-01), Tetrault
patent: 4709924 (1987-12-01), Wilson et al.
patent: 4872675 (1989-10-01), Crowden
patent: 5018729 (1991-05-01), Wilkerson
patent: 5076581 (1991-12-01), Lang
patent: 5083775 (1992-01-01), Heard

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