Convertible lawn mower, cleaner, and vacuum sweeper
United States Patent 1803160

Inventors:
Adams, Harley E.
Publication Date:
04/28/1931
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Assignee:
Adams, Harley E.
Primary Class:
56/13.400
Other Classes:
56/DIG.008, 56/5, 15/328, 15/98, 56/DIG.012, 56/1
International Classes:
A47L11/204; A47L11/00