Mechanical guns and projectors – Projectile impelled by coacting wheels
Patent
1986-06-16
1988-02-09
Arola, Dave W.
Mechanical guns and projectors
Projectile impelled by coacting wheels
124 48, 124 82, F41B 1500
Patent
active
047235322
ABSTRACT:
A machine for repetitively throwing footballs by means of spaced apart confronting surfaces of spinning wheels. The machine includes a magazine with clamps for holding a plurality of footballs fixed in predetermined alignment for transfer for eventual throwing. A transfer arm is disclosed for sequentially transferring successive balls from the magazine to the throwing wheels while continuously holding them against misalignment until engagement by the throwing wheels. Several components of the machine are pivoted about a common axis to enable ball transfer without letting go of the balls. An operator's station and controls are provided so an operator can control all functions of the machine without touching the balls.
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patent: 4193591 (1980-03-01), Paulson
patent: 4352348 (1982-10-01), Griffith
patent: 4424969 (1984-01-01), Dumas
patent: 4460173 (1984-07-01), Dumas
patent: 4596230 (1986-06-01), Griffith
Arola Dave W.
Bonatex Inc.
Finch Robert R.
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