Crossbar setter
United States Patent 1708761

Inventors:
Michael, Horbath
Publication Date:
04/09/1929
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Assignee:
Michael, Horbath
Primary Class:
248/185.100
Other Classes:
248/125.800, 108/8, 248/404, 248/188.500, 248/371, 248/161
International Classes:
E21D11/03; E21D11/02