CA470417A - Control valve devices - Google Patents

Control valve devices

Info

Publication number
CA470417A
CA470417A CA470417A CA470417DA CA470417A CA 470417 A CA470417 A CA 470417A CA 470417 A CA470417 A CA 470417A CA 470417D A CA470417D A CA 470417DA CA 470417 A CA470417 A CA 470417A
Authority
CA
Canada
Prior art keywords
control valve
valve devices
devices
control
valve
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
CA470417A
Other languages
French (fr)
Inventor
E. Watson Robert
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 CA470417A publication Critical patent/CA470417A/en
Expired legal-status Critical Current

Links

CA470417A Control valve devices Expired CA470417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA470417T

Publications (1)

Publication Number Publication Date
CA470417A true CA470417A (en) 1950-12-26

Family

ID=35604357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA470417A Expired CA470417A (en) Control valve devices

Country Status (1)

Country Link
CA (1) CA470417A (en)

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