Mechanical guns and projectors – Centrifugal – Mechanical
Patent
1978-12-11
1981-04-21
Browne, William R.
Mechanical guns and projectors
Centrifugal
Mechanical
124 50, 124 32, 273260, F41B 304
Patent
active
042626480
ABSTRACT:
A machine is provided for pitching one or more balls at selected intervals by selectively connecting a clutch mechanism to a pitching arm.
REFERENCES:
patent: 2700379 (1955-01-01), Brigati
patent: 3470859 (1969-10-01), Ponza
Garvey Joseph F.
Wegener John A.
Browne William R.
Farrell Edward M.
Slo-Pitcher, Inc.
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