Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1992-01-10
1993-09-28
Hornsby, Harvey C.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
251303, A47L 500
Patent
active
052477207
ABSTRACT:
A suction cleaner includes a floor nozzle and a handle pivotally connected to the floor nozzle. A suction creating device is located in one of the handle and the floor nozzle and a filter bag is secured to the handle. A first passageway leads from the floor nozzle to the filter bag. A first valve member is located in the first air passageway. A cleaning tool hose is secured to the handle. A second air passageway leads from the cleaning tool hose to a filter bag. A second valve member is located in the second air passageway.
REFERENCES:
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patent: 3879797 (1975-04-01), Principe et al.
patent: 4376322 (1983-03-01), Lockhart et al.
Kopco James J.
Sovis John F.
Stephens Paul D.
Wright Michael F.
Hornsby Harvey C.
Royal Appliance Mfg. Co.
Spisich Mark
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