Waste water conveyance apparatus

Details Waste water conveyance apparatus Waste water conveyance apparatus

1980-04-09

1981-07-28

Schwadron, Martin P.

Fluid handling

Liquid level responsive or maintaining systems

By weight of accumulated fluid

141 65, 141359, 141369, 222 56, 137189, F16K 2100

Patent

active

042805287

ABSTRACT:
An arrangement for conveyance of waste water or liquid by vacuum operation, including a vertically movable container in which the waste water is collected. By causing the weight of the liquid to surmount a spring force and a force originating from the vacuum in the pipeline system an inlet for the waste water is opened. The waste water present in the container is then drawn into the conduit system by means of the vacuum present therein.

REFERENCES:
patent: 207482 (1878-08-01), Blessing
patent: 347559 (1886-08-01), Blessing
patent: 452294 (1891-05-01), Stifel
patent: 644568 (1900-03-01), Baldwin
patent: 731756 (1903-06-01), Cottle
patent: 879558 (1908-02-01), Ledoux
patent: 1701936 (1929-02-01), Trerice
patent: 2854909 (1958-10-01), Dodson
patent: 2861509 (1958-11-01), Dodson
patent: 2907340 (1959-10-01), Kenny

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