CA387645A - Railway traffic controlling machine - Google Patents

Railway traffic controlling machine

Info

Publication number
CA387645A
CA387645A CA387645A CA387645DA CA387645A CA 387645 A CA387645 A CA 387645A CA 387645 A CA387645 A CA 387645A CA 387645D A CA387645D A CA 387645DA CA 387645 A CA387645 A CA 387645A
Authority
CA
Canada
Prior art keywords
controlling machine
railway traffic
traffic controlling
railway
machine
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
CA387645A
Other languages
French (fr)
Inventor
F. Merkel Joseph
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA387645A publication Critical patent/CA387645A/en
Expired legal-status Critical Current

Links

CA387645A Railway traffic controlling machine Expired CA387645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA387645T

Publications (1)

Publication Number Publication Date
CA387645A true CA387645A (en) 1940-03-26

Family

ID=35392846

Family Applications (1)

Application Number Title Priority Date Filing Date
CA387645A Expired CA387645A (en) Railway traffic controlling machine

Country Status (1)

Country Link
CA (1) CA387645A (en)

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