Title:
Mobile suction floor cleaner with adjustable nozzle closure means
United States Patent 3089178
Inventors:
Sherman Jr., John F.
Publication Date:
05/14/1963
Export Citation:
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Assignee:
HANDLING DEVICES COMPANY INC
Primary Class:
15/347
Other Classes:
15/354, 15/418, 15/421
International Classes:
A47L5/34
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US Patent References:
2824335Mobile suction floor cleaner
2659925Vacuum floor tool
2304257Floor cleaning and polishing device
1640525Hinge
1104882N/A
Foreign References:
FR27921A
FR556459A
DE440164C