Bell trap and check valve combination

Details Bell trap and check valve combination Bell trap and check valve combination

1979-11-16

1981-04-21

Schwadron, Martin P.

Fluid handling

Liquid level responsive or maintaining systems

By float controlled valve

1374542, 137519, F16K 3122

Patent

active

042626927

ABSTRACT:
A bell trap and check valve is disclosed. The bell trap has a central tubular member around its outlet and a conventional cover. The check valve is removably attached to the central tubular member and supported thereon.

REFERENCES:
patent: 783493 (1905-02-01), Wood
patent: 1423679 (1922-07-01), Pavitchich
patent: 1996398 (1935-04-01), Barzyk
patent: 2049909 (1936-08-01), Kirschner
patent: 2787376 (1957-04-01), Coulson
patent: 2843146 (1958-07-01), Kirschner
patent: 3084706 (1963-04-01), Lunde
patent: 4088149 (1978-05-01), Logsdon

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