Title:
Football helmets provided with face guards
United States Patent 2780815
US Patent References:
Aviator's helmet
- - 1774325

Helmet with face guarding means
- - 2611897


Inventors:
Roscoe, Newland
Publication Date:
02/12/1957
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Assignee:
HUTCHINSON BROTHERS LEATHER CO
Primary Class:
2/9
Other Classes:
D29/107
International Classes:
A42B3/20; A42B3/18