Game projectiles
United States Patent 3416800
US Patent References:
Game projectiles for aerial flight
- - 3099450
Pitching disc optionally capable of sticking or sliding
- - 3201128
Game projectiles for aerial flight
- - 3099450
Pitching disc optionally capable of sticking or sliding
- - 3201128
Inventors:
Randall, Brian P.
Publication Date:
12/17/1968
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