Title:
Floor drying apparatus
United States Patent 2989769
US Patent References:
/0954541.html
- - 0954541

/1295987.html
- - 1295987

Vacuum floor scrubbing and washing machine
- - 1647005

Vacuum floor mopper
- - 1849663

Suction cleaner
- - 2534808


Inventors:
Houser, Frank C.
Publication Date:
06/27/1961
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Assignee:
NOBLES ENGINEERING AND MFG COM
Primary Class:
15/353
Other Classes:
55/413, 55/417, D32/16, 15/401
International Classes:
A47L7/00
US Patent References:
2549181Cleaning apparatus
2643732Vacuum cleaning machine
2731103Vacuum cleaning device
Foreign References:
DK67806A
IT495509B