Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1979-10-05
1984-06-26
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15307, 15308, 15374, 15401, 15409, A47L 538
Patent
active
044557060
ABSTRACT:
A method and apparatus for removing or reducing the amount of an adherent film of liquid on a surface. The apparatus comprises an elongate suction nozzle having a suction inlet and a longitudinal edge which comprises a scraping tool. In use, under-pressure in the suction nozzle is used to press the scraping tool against the surface and simultaneously remove liquid from the surface being scraped.
REFERENCES:
patent: 1236359 (1917-08-01), Reynolds
patent: 1507002 (1924-09-01), Roeder
patent: 2610351 (1952-09-01), Lilly
patent: 2707874 (1955-09-01), Glover
patent: 3604049 (1971-09-01), Hetman
patent: 3654659 (1972-04-01), Blumenthal
patent: 4197609 (1980-04-01), Fuhring
Gross Hans H.
Volkmann Jurgen
Ing. Jurgen Volkmann, GmbH
Moore Chris K.
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