Football practicing device
United States Patent 2994534
US Patent References:
/0673872.html
- - 0673872

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Inventors:
Davis, Robert A.
Velten, Edward L.
Publication Date:
08/01/1961
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Assignee:
Davis, Robert A.
Velten, Edward L.
Primary Class:
473/444
Other Classes:
128/DIG.023, 2/DIG.003, 2/455
International Classes:
A63B69/26; A63B69/34; A63B69/20