CA644742A - Combined check and choke valve device - Google Patents

Combined check and choke valve device

Info

Publication number
CA644742A
CA644742A CA644742A CA644742DA CA644742A CA 644742 A CA644742 A CA 644742A CA 644742 A CA644742 A CA 644742A CA 644742D A CA644742D A CA 644742DA CA 644742 A CA644742 A CA 644742A
Authority
CA
Canada
Prior art keywords
valve device
choke valve
combined check
check
combined
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA644742A
Inventor
H. Wells Richard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Publication date
Application granted granted Critical
Publication of CA644742A publication Critical patent/CA644742A/en
Expired legal-status Critical Current

Links

CA644742A Combined check and choke valve device Expired CA644742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA644742T

Publications (1)

Publication Number Publication Date
CA644742A true CA644742A (en) 1962-07-10

Family

ID=35933398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA644742A Expired CA644742A (en) Combined check and choke valve device

Country Status (1)

Country Link
CA (1) CA644742A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275145A (en) * 1962-12-17 1966-09-27 Security Nat Bank Of Long Isla Filter for check valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275145A (en) * 1962-12-17 1966-09-27 Security Nat Bank Of Long Isla Filter for check valve

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