CA184883A - Railway signal torpedo - Google Patents

Railway signal torpedo

Info

Publication number
CA184883A
CA184883A CA000184883A CA184883DA CA184883A CA 184883 A CA184883 A CA 184883A CA 000184883 A CA000184883 A CA 000184883A CA 184883D A CA184883D A CA 184883DA CA 184883 A CA184883 A CA 184883A
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
CA000184883A
Other languages
French (fr)
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 CA184883A publication Critical patent/CA184883A/en
Expired legal-status Critical Current

Links

CA000184883A 1918-04-06 1918-04-06 Railway signal torpedo Expired CA184883A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA184883T 1918-04-06

Publications (1)

Publication Number Publication Date
CA184883A true CA184883A (en) 1918-06-11

Family

ID=45304535

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000184883A Expired CA184883A (en) 1918-04-06 1918-04-06 Railway signal torpedo

Country Status (1)

Country Link
CA (1) CA184883A (en)

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