CA402816A - Railway signalling apparatus - Google Patents

Railway signalling apparatus

Info

Publication number
CA402816A
CA402816A CA402816A CA402816DA CA402816A CA 402816 A CA402816 A CA 402816A CA 402816 A CA402816 A CA 402816A CA 402816D A CA402816D A CA 402816DA CA 402816 A CA402816 A CA 402816A
Authority
CA
Canada
Prior art keywords
signalling apparatus
railway signalling
railway
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
CA402816A
Other languages
French (fr)
Inventor
P. Place Willard
J. Sorensen Andrew
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 CA402816A publication Critical patent/CA402816A/en
Expired legal-status Critical Current

Links

CA402816A Railway signalling apparatus Expired CA402816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA402816T

Publications (1)

Publication Number Publication Date
CA402816A true CA402816A (en) 1942-02-10

Family

ID=35413263

Family Applications (1)

Application Number Title Priority Date Filing Date
CA402816A Expired CA402816A (en) Railway signalling apparatus

Country Status (1)

Country Link
CA (1) CA402816A (en)

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