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CA179478A - Train control - Google Patents

Train control

Info

Publication number
CA179478A
CA179478A CA000179478A CA179478DA CA179478A CA 179478 A CA179478 A CA 179478A CA 000179478 A CA000179478 A CA 000179478A CA 179478D A CA179478D A CA 179478DA CA 179478 A CA179478 A CA 179478A
Authority
CA
Canada
Prior art keywords
train control
train
control
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
CA000179478A
Other languages
French (fr)
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 Technologies Inc
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 CA179478A publication Critical patent/CA179478A/en
Expired legal-status Critical Current

Links

CA000179478A 1915-04-21 1915-04-21 Train control Expired CA179478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA179478T 1915-04-21

Publications (1)

Publication Number Publication Date
CA179478A true CA179478A (en) 1917-09-25

Family

ID=45299131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000179478A Expired CA179478A (en) 1915-04-21 1915-04-21 Train control

Country Status (1)

Country Link
CA (1) CA179478A (en)

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