Title:
Brush adjusting mechanism for vacuum cleaners
United States Patent 1972796

Inventors:
Schaad, Theodore A.
Publication Date:
09/04/1934
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Assignee:
EUREKA VACUUM CLEANER COMPANY
Primary Class:
15/368
Other Classes:
15/392, 384/418, 15/378
International Classes:
A47L5/34; A47L5/22