Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1990-04-25
1991-05-07
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15353, A47L 700
Patent
active
050125494
ABSTRACT:
In a liquid vacuum extraction system comprising a reservoir for fresh cleaning solution, means including a floor tool for applying said solution to the floor, carpet or other surface to be cleaned, vacuum means for sucking up the solution and contained dirt in an air stream from the surface being cleaned; the improvement comprising: a pair of spaced apart liquid reservoirs, each having an upper open end, a common closure sealing said upper open ends, said closure including an inlet communicating with said floor tool for return air bearing cleaning water and included dirt, and an outlet communicating with said vacuum means, said inlet communicating with a flow splitter head within the closure and positioned over said liquid reservoirs whereby all of the contained liquid is separated from the air and dropped into each of said liquid reservoirs at essentially equal rates while the air passes through to said outlet.
REFERENCES:
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patent: 4062085 (1977-12-01), Duncan
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patent: 4216563 (1980-08-01), Cuphert
patent: 4233706 (1980-11-01), Kauffeldt
patent: 4467494 (1984-08-01), Jones
patent: 4776058 (1988-10-01), Garner et al.
patent: 4864680 (1989-09-01), Blase et al.
Jacobs Paul G.
Williams William H.
Moore Chris K.
Mueth Joseph E.
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