Title:
Face shield
United States Patent 2774970
US Patent References:
/1876412.html
- - 1876412

Face and eye shield
- - 2342982

Combined sunglasses and face protector
- - 2669717


Inventors:
Bois, Rudolf DU.
Publication Date:
12/25/1956
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Assignee:
Bois, Rudolf DU.
Primary Class:
2/9
International Classes:
A61F9/02
Foreign References:
DE688227C
FR1024440A