Antislip tread and method of making the same
United States Patent 1657446

Inventors:
Harry, Nagin
Orden, William Van H.
Publication Date:
01/24/1928
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Assignee:
TRI LOK COMPANY
Primary Class:
404/21
Other Classes:
219/76.100, 182/222
International Classes:
E04F11/16; E04F11/02