Ball pitching system

Details Ball pitching system Ball pitching system

1986-12-01

1988-11-15

Hafer, Robert A.

Mechanical guns and projectors

Fluid pressure

Applied to intermediate projectile-engaging member

124 7, 124 48, 124 50, 124 77, 92134, F41B 1100

Patent

active

047841079

ABSTRACT:
A ball pitching system comprising a pneumatically actuated pitching arm and automatic ball feed system. The pneumatic actuation is provided by an automatic pressure sensor valve. Compressed air is provided by a DC compressor affixed to the frame of the pitching apparatus and may be powered by a conventional 12 volt vehicular battery system. In this manner the preselect pitching of baseballs and the like along a predefined trajectory can be provided at remote locations away from conventional power sources by using conventional automotive electrical supply. The system further provides a reliable, inexpensive assemblage require little maintenance and maximum enjoyment of use with baseballs and the like.

REFERENCES:
patent: 3345977 (1967-10-01), Hall
patent: 3467073 (1969-09-01), Rhodes
patent: 3738662 (1973-06-01), Hodgin
patent: 3989027 (1976-11-01), Kahelin
patent: 4004567 (1977-01-01), Henderson
patent: 4269162 (1981-05-01), Abraham et al.

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