Title:
Manufacture of footwear
United States Patent 2772489
US Patent References:
/0380804.html
- - 0380804

/0645844.html
- - 0645844

Tire
- - 1566266

/1717127.html
- - 1717127

Roofer's shoe
- - 2706350


Inventors:
Porter, Clinton D.
Publication Date:
12/04/1956
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Assignee:
MINER RUBBER COMPANY LTD
Primary Class:
36/72R
Other Classes:
36/45, 2/2.500
International Classes:
A43B7/32; A43B23/08; A43B23/00