Apparatus for cleaning floor coverings

Details Apparatus for cleaning floor coverings Apparatus for cleaning floor coverings

1990-06-13

1992-02-04

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

Wiping

A47L 11284

Patent

active

050849387

ABSTRACT:
An apparatus for cleaning floor coverings is provided. A sponge is disposed in a downwardly open housing and is adapted to be supplied with cleaning liquid. The fine-pored plastic sponge is held in a supporting frame, the underside of which is provided with rectangularly shaped recesses. The sponge is disposed in the supporting frame, for example under preload, in such a way that it projects partially out of the recesses in the form of bulging rolls, and projects beyond the support surface of the housing and/or of the supporting frame.

REFERENCES:
patent: 558292 (1896-04-01), Lyons et al.
patent: 2289117 (1942-07-01), Harrison
patent: 4884310 (1989-12-01), Knestele

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