CA420704A - Signalling apparatus - Google Patents

Signalling apparatus

Info

Publication number
CA420704A
CA420704A CA420704A CA420704DA CA420704A CA 420704 A CA420704 A CA 420704A CA 420704 A CA420704 A CA 420704A CA 420704D A CA420704D A CA 420704DA CA 420704 A CA420704 A CA 420704A
Authority
CA
Canada
Prior art keywords
signalling apparatus
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
CA420704A
Other languages
French (fr)
Inventor
J. Agnew Edward
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA420704A publication Critical patent/CA420704A/en
Expired legal-status Critical Current

Links

CA420704A Signalling apparatus Expired CA420704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA420704T

Publications (1)

Publication Number Publication Date
CA420704A true CA420704A (en) 1944-06-06

Family

ID=35531643

Family Applications (1)

Application Number Title Priority Date Filing Date
CA420704A Expired CA420704A (en) Signalling apparatus

Country Status (1)

Country Link
CA (1) CA420704A (en)

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