Ball throwing machine

Details Ball throwing machine Ball throwing machine

1980-02-04

1981-09-29

Pinkham, Richard C.

Mechanical guns and projectors

Spring

Guided projectile

124 29, 124 37, 124 41R, 124 83, F41B 700

Patent

active

042916631

ABSTRACT:
A machine for throwing a ball with a cylindrical aperture. The machine comprises an arrangement for mounting a rod which carries the ball and which is rotatably mounted to fall from an initial vertical position to a selected angular position after a preselected period. At the selected angular position, a spring drive projects the ball through the air. In a preferred embodiment the ball, which may be of any type, is projected with a spiral motion.

REFERENCES:
patent: 368307of (1887-01-01), Rhodes
patent: 2474054 (1949-06-01), Jones
patent: 2784711 (1957-03-01), Vaughn

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