CA185149A - Systeme regulateur du trafic de chemins de fer - Google Patents

Systeme regulateur du trafic de chemins de fer

Info

Publication number
CA185149A
CA185149A CA000185149A CA185149DA CA185149A CA 185149 A CA185149 A CA 185149A CA 000185149 A CA000185149 A CA 000185149A CA 185149D A CA185149D A CA 185149DA CA 185149 A CA185149 A CA 185149A
Authority
CA
Canada
Prior art keywords
governing system
railway traffic
traffic governing
railway
traffic
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
CA000185149A
Other languages
English (en)
Inventor
Winthrop Keith Howe
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.)
SPX Corp
Original Assignee
General Railway Signal Co
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 General Railway Signal Co filed Critical General Railway Signal Co
Application granted granted Critical
Publication of CA185149A publication Critical patent/CA185149A/fr
Expired legal-status Critical Current

Links

CA000185149A 1916-10-31 1916-10-31 Systeme regulateur du trafic de chemins de fer Expired CA185149A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA185149T 1916-10-31

Publications (1)

Publication Number Publication Date
CA185149A true CA185149A (fr) 1918-06-25

Family

ID=45304801

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000185149A Expired CA185149A (fr) 1916-10-31 1916-10-31 Systeme regulateur du trafic de chemins de fer

Country Status (1)

Country Link
CA (1) CA185149A (fr)

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