Title:
Barn sweeper
United States Patent 3115654
Inventors:
Lawrence, Zimmerman
Publication Date:
12/31/1963
Export Citation:
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Assignee:
Lawrence, Zimmerman
Primary Class:
15/49.1
Other Classes:
15/87, 56/17.2
International Classes:
A01K1/01; A01K1/01
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US Patent References:
0918602N/A