Title:
Suction cleaners
United States Patent 2876481
US Patent References:
/0427607.html
- - 0427607

Air-method cleaner antechamber type
- - 2175647

Floor cleaner
- - 2237830

/2266075.html
- - 2266075

Flexible tube
- - 2396059


Inventors:
Gerber, Dale C.
Seck, Werner G.
Kurlinski, Dale T.
Publication Date:
03/10/1959
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Assignee:
HOOVER CO
Primary Class:
15/331
Other Classes:
55/373, 55/467, D32/22, 15/351
International Classes:
A47L5/32; A47L9/24; A47L5/22
US Patent References:
2566030Mixing chamber for suction cleaners
2739616Flexible hose
Foreign References:
CH213420A