CA140204A - Signal de trains - Google Patents

Signal de trains

Info

Publication number
CA140204A
CA140204A CA000140204A CA140204DA CA140204A CA 140204 A CA140204 A CA 140204A CA 000140204 A CA000140204 A CA 000140204A CA 140204D A CA140204D A CA 140204DA CA 140204 A CA140204 A CA 140204A
Authority
CA
Canada
Prior art keywords
train signal
train
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
CA000140204A
Other languages
English (en)
Inventor
Maurice Leonard Sindlband
Charles Boyd Woticky
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 CA140204A publication Critical patent/CA140204A/fr
Expired legal-status Critical Current

Links

CA000140204A 1912-02-08 1912-02-08 Signal de trains Expired CA140204A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA140204T 1912-02-08

Publications (1)

Publication Number Publication Date
CA140204A true CA140204A (fr) 1912-05-07

Family

ID=45259920

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000140204A Expired CA140204A (fr) 1912-02-08 1912-02-08 Signal de trains

Country Status (1)

Country Link
CA (1) CA140204A (fr)

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