Snowplow
United States Patent 1701979

Inventors:
Harry, Linn Holman
Publication Date:
02/12/1929
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Assignee:
LINN MFG CORP
Primary Class:
37/232
Other Classes:
171/67, 37/272, 171/63, 37/274
International Classes:
E01H5/06; E01H5/04