Indicator nozzle for cleaning devices

Details Indicator nozzle for cleaning devices Indicator nozzle for cleaning devices

1984-03-02

1985-12-24

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15320, 15353, 15415R, A47L 700

Patent

active

045596654

ABSTRACT:
A suction nozzle for a cleaning device having a viewing area which slows down the speed of the liquid in the nozzle to permit viewing by the operator during operation of the cleaning device. The viewing area has a greater cross-sectional area than the nozzle as well as having eddy currents produced therein by a U-shaped nozzle to produce the slowing down.

REFERENCES:
patent: 3883301 (1975-05-01), Emrick et al.
patent: 3939527 (1976-02-01), Jones
patent: 4011624 (1977-03-01), Proett
patent: 4019218 (1977-04-01), Cyphert
patent: 4075733 (1978-02-01), Parise et al.
patent: 4114229 (1978-09-01), Jones et al.
patent: 4194262 (1980-03-01), Finley et al.

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