Title:
Safety shoe and instep guard therefor
United States Patent 3102347
US Patent References:
Footwear safety device
- - 2339193

Footwear safety guard
- - 2555900

Safety shoes
- - 2833058

Safety shoe
- - 2842872


Inventors:
Griswold, Frank B.
Banister, William K.
Publication Date:
09/03/1963
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Assignee:
Griswold, Frank B.
Banister, William K.
Primary Class:
36/72R
Other Classes:
D02/915
International Classes:
A43C13/14; A43C13/00
Foreign References:
DE660167C
FR892180A