CA720555A - Railway track switch control system - Google Patents

Railway track switch control system

Info

Publication number
CA720555A
CA720555A CA720555A CA720555DA CA720555A CA 720555 A CA720555 A CA 720555A CA 720555 A CA720555 A CA 720555A CA 720555D A CA720555D A CA 720555DA CA 720555 A CA720555 A CA 720555A
Authority
CA
Canada
Prior art keywords
control system
switch control
railway track
track switch
railway
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
CA720555A
Inventor
Donald Hughson J.
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 Corp
Original Assignee
J Donald Hughson
General Signal Corp
Publication date
Application granted granted Critical
Publication of CA720555A publication Critical patent/CA720555A/en
Expired legal-status Critical Current

Links

CA720555A Railway track switch control system Expired CA720555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA720555T

Publications (1)

Publication Number Publication Date
CA720555A true CA720555A (en) 1965-10-26

Family

ID=36056132

Family Applications (1)

Application Number Title Priority Date Filing Date
CA720555A Expired CA720555A (en) Railway track switch control system

Country Status (1)

Country Link
CA (1) CA720555A (en)

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