Anti-slip device for boots
United States Patent 3099885
Inventors:
Jordan, Joseph J.
Ralph, Palermo
Publication Date:
08/06/1963
Assignee:
Jordan, Joseph J.
Ralph, Palermo
International Classes:
A43B13/22; A43B13/14
Foreign References:
| FR875487A | | | | |
| FR986020A | | | | |
| GB256103A | | | | |