CA771271A - Railway zone control system - Google Patents

Railway zone control system

Info

Publication number
CA771271A
CA771271A CA771271A CA771271DA CA771271A CA 771271 A CA771271 A CA 771271A CA 771271 A CA771271 A CA 771271A CA 771271D A CA771271D A CA 771271DA CA 771271 A CA771271 A CA 771271A
Authority
CA
Canada
Prior art keywords
control system
zone control
railway zone
railway
zone
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
CA771271A
Inventor
Reich Simon
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 Signal Corp
Publication date
Application granted granted Critical
Publication of CA771271A publication Critical patent/CA771271A/en
Expired legal-status Critical Current

Links

CA771271A Railway zone control system Expired CA771271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA771271T

Publications (1)

Publication Number Publication Date
CA771271A true CA771271A (en) 1967-11-07

Family

ID=36214677

Family Applications (1)

Application Number Title Priority Date Filing Date
CA771271A Expired CA771271A (en) Railway zone control system

Country Status (1)

Country Link
CA (1) CA771271A (en)

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