Method of making a two-part pressure relief valve

Details Method of making a two-part pressure relief valve Method of making a two-part pressure relief valve

1978-08-17

1980-12-09

Crane, Daniel C.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

264267, 429 54, B23P 1500, B29D 3100

Patent

active

042375932

ABSTRACT:
A two part pressure-relief valve is made and assembled to a container part by making a lid for the container with a through-opening, injection molding into the opening a valve housing having a valve chamber, and pressing a valve into the valve chamber.

REFERENCES:
patent: 1997955 (1935-04-01), Weaver
patent: 2147153 (1939-02-01), Crowley
patent: 2766408 (1956-10-01), Georgiev et al.
patent: 2797703 (1957-07-01), Edwards
patent: 3034558 (1962-05-01), Steer et al.
patent: 3534771 (1970-10-01), Eyerdam et al.
patent: 3800483 (1974-04-01), Sherman
patent: 3948414 (1976-04-01), Hagerty
patent: 3951690 (1976-04-01), Sanchez
patent: 3980500 (1976-09-01), Sorenson et al.

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