Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1976-03-09
1978-05-09
Moore, Christopher K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15321, 15353, A47L 900
Patent
active
040878813
ABSTRACT:
A carpet cleaning machine wherein cleaning fluid is continuously dispensed to an in-place carpet from manually manipulatble tools and wherein dirty fluid is continuously picked up from the carpet and conveyed to a dirty fluid collecting means. The machine is characterized by a plurality of individually operated tools connected to a common machine frame and common operating components mounted therein thereby providing for the simultaneous work efforts of a plurality of tool operators.
REFERENCES:
patent: 3262146 (1966-07-01), Hays
patent: 3552100 (1971-01-01), Ekenberg
patent: 3705437 (1972-12-01), Rukavina, Jr. et al.
patent: 3747155 (1973-07-01), Koellisch
patent: 3774260 (1973-11-01), Emus, Jr.
patent: 3818537 (1974-06-01), Evans
patent: 3828390 (1974-08-01), Cater
patent: 3974541 (1976-08-01), Silvis et al.
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