Football helmet face guard
United States Patent 2986739
US Patent References:
Football helmets provided with face guards
- - 2780815
Protective apparatus for workmen
- - 2801420
Detachable shield for safety hats
- - 2834017
Football helmets provided with face guards
- - 2780815
Protective apparatus for workmen
- - 2801420
Detachable shield for safety hats
- - 2834017
Inventors:
Rozzi Sr., Albert Paul
Publication Date:
06/06/1961
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Assignee:
Rozzi Sr., Albert Paul
Primary Class:
International Classes:
A42B3/20; A42B3/22; A42B3/18