Title:
Cleaning device
United States Patent 2270579

Inventors:
Chamberlin, John W.
Bassett Jr., Rex Earl
Publication Date:
01/20/1942
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Assignee:
Chamberlin, John W.
Bassett Jr., Rex Earl
Primary Class:
15/321
Other Classes:
D23/225, 239/528, 15/327.100, 15/322, 15/346, 239/105, 451/102, 239/375, 239/353
International Classes:
A47L1/02; B05B1/28; B05B7/06; B05B15/04; A47L1/00; B05B7/02