Multipurpose tool for cleaning machines

Details Multipurpose tool for cleaning machines Multipurpose tool for cleaning machines

2006-01-10

2006-01-10

Snider, Theresa T. (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S328000, C015S378000, C015S422000

Reexamination Certificate

active

06983511

ABSTRACT:
A multipurpose tool for cleaning machines, having a body that is interchangeably associable with a cleaning machine provided with an electric motor; the body is movable on wheels and a front advancement part thereof is arranged transversely to a main direction of motion so as to form a housing that is open downward and accommodates a bristled roller that is moved, by virtue of transmission elements, by an electric motor accommodated within the body; the body is articulated to a coupling element that is suitable to provide a detachable connection to the machine with a dirt suction duct. The tool further includes a pair of interchangeable covers that are selectively detachably associable below the housing at an open region where the roller is located, each of the covers having at least one suction slot and elements for closing the region to the rear of the roller between the housing and the floor.

REFERENCES:
patent: 1296121 (1919-03-01), Rosenfield
patent: 1657111 (1928-01-01), Desnoyers
patent: 4700428 (1987-10-01), Hetherington
patent: 5101534 (1992-04-01), Watanabe et al.
patent: 5819366 (1998-10-01), Edin
patent: 6101668 (2000-08-01), Grey

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