CA172761A - Appareil a protection de trains - Google Patents

Appareil a protection de trains

Info

Publication number
CA172761A
CA172761A CA000172761A CA172761DA CA172761A CA 172761 A CA172761 A CA 172761A CA 000172761 A CA000172761 A CA 000172761A CA 172761D A CA172761D A CA 172761DA CA 172761 A CA172761 A CA 172761A
Authority
CA
Canada
Prior art keywords
protecting apparatus
train
train protecting
protecting
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
CA000172761A
Other languages
English (en)
Inventor
Arthur Reginald Angus
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA172761A publication Critical patent/CA172761A/fr
Expired legal-status Critical Current

Links

CA000172761A 1911-12-04 1911-12-04 Appareil a protection de trains Expired CA172761A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA172761T 1911-12-04

Publications (1)

Publication Number Publication Date
CA172761A true CA172761A (fr) 1916-10-31

Family

ID=45292415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000172761A Expired CA172761A (fr) 1911-12-04 1911-12-04 Appareil a protection de trains

Country Status (1)

Country Link
CA (1) CA172761A (fr)

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