CA414386A - Traffic signalling system - Google Patents

Traffic signalling system

Info

Publication number
CA414386A
CA414386A CA414386A CA414386DA CA414386A CA 414386 A CA414386 A CA 414386A CA 414386 A CA414386 A CA 414386A CA 414386D A CA414386D A CA 414386DA CA 414386 A CA414386 A CA 414386A
Authority
CA
Canada
Prior art keywords
signalling system
traffic signalling
traffic
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
CA414386A
Other languages
French (fr)
Inventor
S. Halstead William
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA414386A publication Critical patent/CA414386A/en
Expired legal-status Critical Current

Links

CA414386A Traffic signalling system Expired CA414386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA414386T

Publications (1)

Publication Number Publication Date
CA414386A true CA414386A (en) 1943-08-10

Family

ID=35523577

Family Applications (1)

Application Number Title Priority Date Filing Date
CA414386A Expired CA414386A (en) Traffic signalling system

Country Status (1)

Country Link
CA (1) CA414386A (en)

Similar Documents

Publication Publication Date Title
CA414386A (en) Traffic signalling system
CA416049A (en) Signalling system
CA412795A (en) Signalling system
CA412796A (en) Signalling system
CA415345A (en) Signalling system
CA415855A (en) Signalling system
CA410629A (en) Signalling system
CA416051A (en) Signalling system
CA417220A (en) Signalling system
CA410285A (en) Railway signalling system
CA415347A (en) Traffic signalling apparatus
CA422197A (en) Railway traffic signalling system
CA406480A (en) Traffic signalling system
CA406481A (en) Traffic signalling system
CA415834A (en) Traffic control system
CA412048A (en) Traffic control system
CA413330A (en) Electrical signalling system
CA415427A (en) Electrical signalling system
CA413969A (en) Transformer signalling system
CA415131A (en) Traffic signal
CA415481A (en) High frequency signalling system
AU118286B2 (en) Improvements relating to railway signalling system
CA406248A (en) Traffic signal system
CA407178A (en) Traffic signal system
CA407179A (en) Traffic signal system