Remotely controlled vacuum cleaner nozzle

Details Remotely controlled vacuum cleaner nozzle Remotely controlled vacuum cleaner nozzle

1982-12-06

1984-05-15

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15357, 15373, 15419, A47L 906

Patent

active

044479310

ABSTRACT:
A nozzle for a vacuum cleaner which is provided with a suction conduit for attachment to the vacuum cleaner housing. The nozzle has two working members alternately in contact with the work surface. Either of these working members can be alternately placed into operative position by means of a servo mechanism in the form of an actuating member that is movable between two positions.

REFERENCES:
patent: 2312905 (1943-03-01), Holm-Hansen
patent: 2658229 (1953-11-01), Smellie
patent: 2688763 (1954-09-01), Pfaffle
patent: 3720977 (1973-03-01), Brycki
patent: 3768114 (1973-10-01), Schwartz

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