CA27334A - Signal electrique de chemin de fer - Google Patents

Signal electrique de chemin de fer

Info

Publication number
CA27334A
CA27334A CA000027334A CA27334DA CA27334A CA 27334 A CA27334 A CA 27334A CA 000027334 A CA000027334 A CA 000027334A CA 27334D A CA27334D A CA 27334DA CA 27334 A CA27334 A CA 27334A
Authority
CA
Canada
Prior art keywords
automatic electric
railway signal
electric alarm
alarm
railway
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
CA000027334A
Other languages
English (en)
Inventor
William J. Mackle
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA27334A publication Critical patent/CA27334A/fr
Expired legal-status Critical Current

Links

CA000027334A Signal electrique de chemin de fer Expired CA27334A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA27334T

Publications (1)

Publication Number Publication Date
CA27334A true CA27334A (fr) 1887-08-04

Family

ID=45143875

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000027334A Expired CA27334A (fr) Signal electrique de chemin de fer

Country Status (1)

Country Link
CA (1) CA27334A (fr)

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