Pitching machine

Details Pitching machine Pitching machine

1982-09-24

1989-03-28

Pinkham, Richard C.

Amusement devices: games

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

Target

A63B 6940

Patent

active

048157350

ABSTRACT:
A tethered ball baseball pitching practice apparatus whereby the apparatus is comprised of a support base having a rotatable, vertically extending post attached thereto. Attached to the upper end of the post is one end of an elongated horizontally extending arm. The free end of the horizontal arm has attached thereto a semi-rigid arm. A ball is attached to a free end of the semi-rigid arm. The arm is provided with spring elements to dampen oscillation of the ball after being struck by a batter.

REFERENCES:
patent: 2058277 (1936-10-01), Walther
patent: 2818255 (1957-12-01), Ponza
patent: 3333847 (1967-08-01), Pennington
patent: 3408070 (1968-10-01), Gonzales et al.
patent: 3547437 (1970-12-01), Anderson
patent: 3588104 (1971-06-01), Griffin
patent: 3637208 (1972-12-01), Allred
patent: 3799105 (1974-03-01), Porter
patent: 3885790 (1975-05-01), Parr
patent: 3942794 (1976-03-01), Gowins

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