CA42470A - Signal de chemin de fer - Google Patents

Signal de chemin de fer

Info

Publication number
CA42470A
CA42470A CA000042470A CA42470DA CA42470A CA 42470 A CA42470 A CA 42470A CA 000042470 A CA000042470 A CA 000042470A CA 42470D A CA42470D A CA 42470DA CA 42470 A CA42470 A CA 42470A
Authority
CA
Canada
Prior art keywords
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
CA000042470A
Other languages
English (en)
Inventor
William Dart Sheldon
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 CA42470A publication Critical patent/CA42470A/fr
Expired legal-status Critical Current

Links

CA000042470A Signal de chemin de fer Expired CA42470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA42470T

Publications (1)

Publication Number Publication Date
CA42470A true CA42470A (fr) 1893-04-05

Family

ID=45159010

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000042470A Expired CA42470A (fr) Signal de chemin de fer

Country Status (1)

Country Link
CA (1) CA42470A (fr)

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