CA184881A - Railway signal torpedo - Google Patents

Railway signal torpedo

Info

Publication number
CA184881A
CA184881A CA000184881A CA184881DA CA184881A CA 184881 A CA184881 A CA 184881A CA 000184881 A CA000184881 A CA 000184881A CA 184881D A CA184881D A CA 184881DA CA 184881 A CA184881 A CA 184881A
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
CA000184881A
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 CA184881A publication Critical patent/CA184881A/en
Expired legal-status Critical Current

Links

CA000184881A 1918-04-06 1918-04-06 Railway signal torpedo Expired CA184881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA184881T 1918-04-06

Publications (1)

Publication Number Publication Date
CA184881A true CA184881A (en) 1918-06-11

Family

ID=45304533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000184881A Expired CA184881A (en) 1918-04-06 1918-04-06 Railway signal torpedo

Country Status (1)

Country Link
CA (1) CA184881A (en)

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