Spring skate
United States Patent 1597792

Inventors:
Hoff, Edward A.
Sanford, William C.
Publication Date:
08/31/1926
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Assignee:
Hoff, Edward A.
Sanford, William C.
Primary Class:
280/11.140
Other Classes:
482/77, 184/105.100
International Classes:
A63B25/10; A63B25/00