Title:
Suction cleaner
Document Type and Number:
United States Patent 1774589
Inventors:
Raymond, Broeske Paul
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
09/02/1930
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Referenced by:
Export Citation:
Assignee:
HOOVER CO
Primary Class:
Other Classes:
383/34, 383/906, 383/120
International Classes:
A47L9/14