Title:
DETACHABLE UPPERS FOR FOOTWEAR
United States Patent 3436844


Inventors:
Sachs, Maxwell
Application Number:
US3436844DA
Publication Date:
04/08/1969
Filing Date:
04/30/1968
Assignee:
Maxwell, Sachs
Primary Class:
Other Classes:
36/58.5
International Classes:
A43B23/28; (IPC1-7): A43B23/00
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US Patent References:
Foreign References:
GB870875A1961-06-21