Title:
Shoe sole cleaner
United States Patent 3400421
US Patent References:
/0105661.html
- - 0105661

Door mat
- - 2919456

Shoe sole cleaner
- - 3083393

Germicidal hospital mat
- - 3300275


Inventors:
Nappi, John J.
Pfund, Charles E.
Publication Date:
09/10/1968
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Assignee:
Nappi
Primary Class:
15/215
International Classes:
A47L23/26; A47L23/00




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