Title:
Curved ball projecting device
United States Patent 2975779
US Patent References:
Baseball projecting apparatus
- - 2182369

Air gun projectile holder
- - 2505428


Inventors:
Pope, James K.
Publication Date:
03/21/1961
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Assignee:
Pope, James K.
Primary Class:
Other Classes:
124/44.700
International Classes:
A63B69/40