Automatic ball throwing device, directing device therefor...

Details Automatic ball throwing device, directing device therefor... Automatic ball throwing device, directing device therefor...

2006-04-25

2006-04-25

Ricci, John A. (Department: 3711)

Mechanical guns and projectors

Projectile impelled by coacting wheels

Reexamination Certificate

active

07032585

ABSTRACT:
The present inventions provides a method of modifying a pitching machine, including obtaining a pitching machine have a ball launching device and a support stand, removing the ball launching device from the support stand; attaching a directing device to the support stand, and attaching the ball launching device to the directing device. The present invention also provides methods of making an automatic ball throwing devices.

REFERENCES:
patent: 3774584 (1973-11-01), Paulson
patent: 4442823 (1984-04-01), Floyd et al.
patent: 5437261 (1995-08-01), Paulson et al.
patent: 5464208 (1995-11-01), Pierce
patent: 6237583 (2001-05-01), Ripley et al.
patent: 6857424 (2005-02-01), Payne
patent: 6880542 (2005-04-01), Johndreau et al.

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