CA872020A - Manual-automatic transfer device for pneumatic control systems - Google Patents

Manual-automatic transfer device for pneumatic control systems

Info

Publication number
CA872020A
CA872020A CA872020A CA872020DA CA872020A CA 872020 A CA872020 A CA 872020A CA 872020 A CA872020 A CA 872020A CA 872020D A CA872020D A CA 872020DA CA 872020 A CA872020 A CA 872020A
Authority
CA
Canada
Prior art keywords
manual
transfer device
control systems
pneumatic control
automatic transfer
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
CA872020A
Inventor
George A. Hall, Jr.
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 Electric Corp
Original Assignee
Westinghouse Electric Corp
Publication date
Application granted granted Critical
Publication of CA872020A publication Critical patent/CA872020A/en
Expired legal-status Critical Current

Links

CA872020A Manual-automatic transfer device for pneumatic control systems Expired CA872020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA872020T

Publications (1)

Publication Number Publication Date
CA872020A true CA872020A (en) 1971-06-01

Family

ID=36358011

Family Applications (1)

Application Number Title Priority Date Filing Date
CA872020A Expired CA872020A (en) Manual-automatic transfer device for pneumatic control systems

Country Status (1)

Country Link
CA (1) CA872020A (en)

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