Manually operable self-closing valve

Valves and valve actuation – Valve actuator is valve casing or extension thereof – Reciprocating valve

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

251348, 251320, 251342, F16K 3144

Patent

active

039715418

ABSTRACT:
A valve having two body members and elastic means connected therebetween to normally bias the valve into the closed condition. The valve is opened by pulling one body member away from the other, and it closes automatically upon release. Biasing spring means is likewise provided to insure positive sealing.

REFERENCES:
patent: 558034 (1896-04-01), Brown et al.
patent: 1037509 (1912-09-01), Moody
patent: 1189293 (1916-07-01), Robinson
patent: 1623866 (1927-04-01), Egenhoff
patent: 1764181 (1930-06-01), Raetz et al.
patent: 2095696 (1937-10-01), Hackel
patent: 2216921 (1940-10-01), Marvel
patent: 2623787 (1952-12-01), Smith
patent: 2925243 (1960-02-01), Griswold
patent: 2988323 (1961-06-01), Conrad
patent: 3530928 (1970-09-01), Swinney

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Manually operable self-closing valve does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Manually operable self-closing valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Manually operable self-closing valve will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1622242

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.