CA140053A - Systeme de signaux de voies ferrees - Google Patents

Systeme de signaux de voies ferrees

Info

Publication number
CA140053A
CA140053A CA000140053A CA140053DA CA140053A CA 140053 A CA140053 A CA 140053A CA 000140053 A CA000140053 A CA 000140053A CA 140053D A CA140053D A CA 140053DA CA 140053 A CA140053 A CA 140053A
Authority
CA
Canada
Prior art keywords
signal system
track signal
track
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
CA000140053A
Other languages
English (en)
Inventor
Alfred Minnick
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.)
MINNICK AUTOMATIC TRAIN CONTROLLER Co
Original Assignee
MINNICK AUTOMATIC TRAIN CONTROLLER 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 MINNICK AUTOMATIC TRAIN CONTROLLER Co filed Critical MINNICK AUTOMATIC TRAIN CONTROLLER Co
Application granted granted Critical
Publication of CA140053A publication Critical patent/CA140053A/fr
Expired legal-status Critical Current

Links

CA000140053A 1912-01-12 1912-01-12 Systeme de signaux de voies ferrees Expired CA140053A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA140053T 1912-01-12

Publications (1)

Publication Number Publication Date
CA140053A true CA140053A (fr) 1912-04-30

Family

ID=45259769

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000140053A Expired CA140053A (fr) 1912-01-12 1912-01-12 Systeme de signaux de voies ferrees

Country Status (1)

Country Link
CA (1) CA140053A (fr)

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