CA785562A - Combined butterfly and check valve - Google Patents

Combined butterfly and check valve

Info

Publication number
CA785562A
CA785562A CA785562A CA785562DA CA785562A CA 785562 A CA785562 A CA 785562A CA 785562 A CA785562 A CA 785562A CA 785562D A CA785562D A CA 785562DA CA 785562 A CA785562 A CA 785562A
Authority
CA
Canada
Prior art keywords
check valve
combined butterfly
butterfly
combined
check
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
CA785562A
Inventor
H. Cary Francis
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.)
New York Air Brake LLC
Original Assignee
New York Air Brake LLC
Publication date
Application granted granted Critical
Publication of CA785562A publication Critical patent/CA785562A/en
Expired legal-status Critical Current

Links

CA785562A Combined butterfly and check valve Expired CA785562A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA785562T

Publications (1)

Publication Number Publication Date
CA785562A true CA785562A (en) 1968-05-21

Family

ID=36248225

Family Applications (1)

Application Number Title Priority Date Filing Date
CA785562A Expired CA785562A (en) Combined butterfly and check valve

Country Status (1)

Country Link
CA (1) CA785562A (en)

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