CA194453A - Signal de chemin de fer - Google Patents

Signal de chemin de fer

Info

Publication number
CA194453A
CA194453A CA000194453A CA194453DA CA194453A CA 194453 A CA194453 A CA 194453A CA 000194453 A CA000194453 A CA 000194453A CA 194453D A CA194453D A CA 194453DA CA 194453 A CA194453 A CA 194453A
Authority
CA
Canada
Prior art keywords
railway signal
railway
signal
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
CA000194453A
Other languages
English (en)
Inventor
Lloyd V. Lewis
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
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 Union Switch and Signal Inc filed Critical Union Switch and Signal Inc
Application granted granted Critical
Publication of CA194453A publication Critical patent/CA194453A/fr
Expired legal-status Critical Current

Links

CA000194453A 1918-11-08 1918-11-08 Signal de chemin de fer Expired CA194453A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA194453T 1918-11-08

Publications (1)

Publication Number Publication Date
CA194453A true CA194453A (fr) 1919-12-02

Family

ID=45314104

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000194453A Expired CA194453A (fr) 1918-11-08 1918-11-08 Signal de chemin de fer

Country Status (1)

Country Link
CA (1) CA194453A (fr)

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