Replaceable heel construction
United States Patent 2943404
US Patent References:
/0410030.html
- - 0410030

Detachable heel
- - 2449914


Inventors:
Robert, Sultan
Publication Date:
07/05/1960
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Assignee:
Robert, Sultan
Primary Class:
36/42
International Classes:
A43B21/36; A43B21/50; A43B21/00
Foreign References:
DE510863C