CA194454A - Signal de chemin de fer - Google Patents

Signal de chemin de fer

Info

Publication number
CA194454A
CA194454A CA000194454A CA194454DA CA194454A CA 194454 A CA194454 A CA 194454A CA 000194454 A CA000194454 A CA 000194454A CA 194454D A CA194454D A CA 194454DA CA 194454 A CA194454 A CA 194454A
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
CA000194454A
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 CA194454A publication Critical patent/CA194454A/fr
Expired legal-status Critical Current

Links

CA000194454A 1918-11-08 1918-11-08 Signal de chemin de fer Expired CA194454A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA194454T 1918-11-08

Publications (1)

Publication Number Publication Date
CA194454A true CA194454A (fr) 1919-12-02

Family

ID=45314105

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000194454A Expired CA194454A (fr) 1918-11-08 1918-11-08 Signal de chemin de fer

Country Status (1)

Country Link
CA (1) CA194454A (fr)

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