Nozzle height adjustment

Details Nozzle height adjustment Nozzle height adjustment

1978-05-11

1979-10-23

Roberts, Edward L.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15383, A47L 534

Patent

active

041715543

ABSTRACT:
A floor care appliance is described having a nozzle body that has a floating action relative to its undercarriage. A camming and engaging arrangement is disposed to act between the two to permit height and angular adjustment of the nozzle body. An index means is also provided acting automatically to assure that a particular cam setting is maintained.

REFERENCES:
patent: 1482953 (1924-02-01), Tideman
patent: 2146006 (1939-02-01), Becker
patent: 2734217 (1956-02-01), Brace
patent: 3346896 (1967-10-01), Arones
patent: 3683448 (1972-08-01), Lagerstrom
patent: 3848292 (1974-11-01), Nordeen et al.
patent: 4083079 (1978-04-01), Vermillion

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