Machine to wash surfaces

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Patent

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Details

15 51, 15380, A47L 11282, A47L 1129, A47L 1130

Patent

active

043695442

ABSTRACT:
The invention embodies a machine to wash surfaces which comprises:
a suction element positioned at least at its front,
a front humidifier element which can possibly be shut off and which cooperates with an absorbing sheet,
a sprayer which can possibly be shut off, and roller brushes. The machine also may advantageously comprise a rear absorbing sheet and an intermediate dryer.

REFERENCES:
patent: 990775 (1911-04-01), Reid
patent: 1296868 (1919-03-01), Smith
patent: 1804636 (1931-05-01), Milanovich
patent: 1827905 (1931-10-01), Picker
patent: 2043878 (1936-06-01), Babbs

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