Automatic liquid dispensing system

Details Automatic liquid dispensing system Automatic liquid dispensing system

1973-10-23

1976-03-30

Hoffman, Drayton E.

Dispensing

Cutoff operated by selectively preset volume or rate of...

Moving cutoff operating element with variable initial position

137805, 141128, 222 25, G01F 108

Patent

active

039469000

ABSTRACT:
A system for dispensing a selected amount of liquid from apparatus such as a service station gasoline pump. Low pressure air is directed through air passages in response to valve means carried by the pump indicator dials. The amount desired to be dispensed is entered into the system through a selector valve means, which allows air to actuate the hose nozzle automatic cut-off device when the desired amount, or an amount slightly less than the desired amount, has been dispensed.

REFERENCES:
patent: 3053414 (1962-09-01), Rapisarda
patent: 3254795 (1966-06-01), Mackie
patent: 3353710 (1967-11-01), Romanowski
patent: 3520338 (1970-07-01), Vest et al.
patent: 3627175 (1971-12-01), Hisada
patent: 3651989 (1972-03-01), Westrich
patent: 3771697 (1973-11-01), Sasnett

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