Safety face shield and mask
United States Patent 3103667
US Patent References:
Face protector or shield
- - 1582164

Face and eye shield
- - 2342982

Face mask
- - 2355283

Adjustable suspension for helmets
- - 2786204

Safety face mask
- - 3015105


Inventors:
Rogowski, Frank J.
Publication Date:
09/17/1963
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Assignee:
Rogowski, Frank J.
Primary Class:
2/9
Other Classes:
2/174, D29/110
International Classes:
A61F9/02
Foreign References:
FR608357A
GB679320A