CA161739A - Petard a signal de chemin de fer - Google Patents

Petard a signal de chemin de fer

Info

Publication number
CA161739A
CA161739A CA000161739A CA161739DA CA161739A CA 161739 A CA161739 A CA 161739A CA 000161739 A CA000161739 A CA 000161739A CA 161739D A CA161739D A CA 161739DA CA 161739 A CA161739 A CA 161739A
Authority
CA
Canada
Prior art keywords
railway signal
signal torpedo
torpedo
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
CA000161739A
Other languages
English (en)
Inventor
Frank Dutcher
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.)
CENTRAL RAILWAY SIGNAL Co
Original Assignee
CENTRAL 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 CENTRAL RAILWAY SIGNAL Co filed Critical CENTRAL RAILWAY SIGNAL Co
Application granted granted Critical
Publication of CA161739A publication Critical patent/CA161739A/fr
Expired legal-status Critical Current

Links

CA000161739A 1915-03-06 1915-03-06 Petard a signal de chemin de fer Expired CA161739A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA161739T 1915-03-06

Publications (1)

Publication Number Publication Date
CA161739A true CA161739A (fr) 1915-04-06

Family

ID=45281428

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000161739A Expired CA161739A (fr) 1915-03-06 1915-03-06 Petard a signal de chemin de fer

Country Status (1)

Country Link
CA (1) CA161739A (fr)

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