BE611932A - Double diaphragm check valve - Google Patents

Double diaphragm check valve

Info

Publication number
BE611932A
BE611932A BE611932A BE611932A BE611932A BE 611932 A BE611932 A BE 611932A BE 611932 A BE611932 A BE 611932A BE 611932 A BE611932 A BE 611932A BE 611932 A BE611932 A BE 611932A
Authority
BE
Belgium
Prior art keywords
check valve
double diaphragm
diaphragm check
double
valve
Prior art date
Application number
BE611932A
Other languages
French (fr)
Inventor
E E Hewitt
Original Assignee
Westinghouse Air Brake Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of BE611932A publication Critical patent/BE611932A/en

Links

BE611932A 1960-12-23 1961-12-22 Double diaphragm check valve BE611932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US611932XA 1960-12-23 1960-12-23

Publications (1)

Publication Number Publication Date
BE611932A true BE611932A (en) 1962-04-16

Family

ID=39470730

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611932A BE611932A (en) 1960-12-23 1961-12-22 Double diaphragm check valve

Country Status (1)

Country Link
BE (1) BE611932A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112983791A (en) * 2019-12-12 2021-06-18 核工业理化工程研究院 Large flux double-diaphragm hand pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112983791A (en) * 2019-12-12 2021-06-18 核工业理化工程研究院 Large flux double-diaphragm hand pump

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