Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1976-01-23
1978-06-27
Moore, Christopher K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15 50C, 15337, A47L 1134
Patent
active
040966011
ABSTRACT:
A cleaning apparatus for carpets, upholstery and the like in which a housing is displaceable along the surface to be cleaned and is provided with a motor-driven suction device, a foam-applying device and a pulsating scrubbing (massaging) device, the latter two devices being selectively operational apart from or together with a rotatable brush by control elements. The foam-applying (shampooing) device and the scrubbing device can be selectively coupled to the same motor as is used to drive the brush and the suction device.
REFERENCES:
patent: 1283499 (1918-11-01), Gray
patent: 1625147 (1927-04-01), Onofrio
patent: 2622254 (1952-12-01), Mendelson
patent: 3204280 (1965-09-01), Campbell
patent: 3942215 (1976-03-01), Olds
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