Vacuum floor mopper
United States Patent 2617138
US Patent References:
Cleaning means
- - 1690472

Vacuum cleaning machine
- - 1762142

Vacuum floor mopper
- - 1849663


Inventors:
Brown Sr., Charles Kepler
Brown Jr., Charles Kepler
Publication Date:
11/11/1952
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Assignee:
Brown Sr., Charles Kepler
Brown Jr., Charles Kepler
Primary Class:
15/321
Other Classes:
15/353
International Classes:
A47L7/00