CA773873A - Double check valve - Google Patents

Double check valve

Info

Publication number
CA773873A
CA773873A CA773873A CA773873DA CA773873A CA 773873 A CA773873 A CA 773873A CA 773873 A CA773873 A CA 773873A CA 773873D A CA773873D A CA 773873DA CA 773873 A CA773873 A CA 773873A
Authority
CA
Canada
Prior art keywords
check valve
double check
double
valve
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
CA773873A
Inventor
F. Ferguson James
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 CA773873A publication Critical patent/CA773873A/en
Expired legal-status Critical Current

Links

CA773873A Double check valve Expired CA773873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA773873T

Publications (1)

Publication Number Publication Date
CA773873A true CA773873A (en) 1967-12-19

Family

ID=36221156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA773873A Expired CA773873A (en) Double check valve

Country Status (1)

Country Link
CA (1) CA773873A (en)

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