Title:
Antislip shoe sole
United States Patent 1541234

Inventors:
Alfred, Mcknight Harry
Ellis, Burns Frank
Publication Date:
06/09/1925
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Assignee:
Alfred, Mcknight Harry
Ellis, Burns Frank
Primary Class:
36/59C
Other Classes:
36/32R
International Classes:
A43B13/22; A43B13/14