CA956722A - Railway signalling systems - Google Patents

Railway signalling systems

Info

Publication number
CA956722A
CA956722A CA146,454A CA146454A CA956722A CA 956722 A CA956722 A CA 956722A CA 146454 A CA146454 A CA 146454A CA 956722 A CA956722 A CA 956722A
Authority
CA
Canada
Prior art keywords
signalling systems
railway signalling
railway
systems
signalling
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
CA146,454A
Other versions
CA146454S (en
Inventor
Michael J. Furniss
Ronald H.J.P. Evans
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.)
British Railways Board
Original Assignee
British Railways Board
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Railways Board filed Critical British Railways Board
Priority to CA146,454A priority Critical patent/CA956722A/en
Application granted granted Critical
Publication of CA956722A publication Critical patent/CA956722A/en
Expired legal-status Critical Current

Links

CA146,454A 1972-07-06 1972-07-06 Railway signalling systems Expired CA956722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA146,454A CA956722A (en) 1972-07-06 1972-07-06 Railway signalling systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA146,454A CA956722A (en) 1972-07-06 1972-07-06 Railway signalling systems

Publications (1)

Publication Number Publication Date
CA956722A true CA956722A (en) 1974-10-22

Family

ID=4093757

Family Applications (1)

Application Number Title Priority Date Filing Date
CA146,454A Expired CA956722A (en) 1972-07-06 1972-07-06 Railway signalling systems

Country Status (1)

Country Link
CA (1) CA956722A (en)

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