CA199399A - Railway signal torpedo - Google Patents

Railway signal torpedo

Info

Publication number
CA199399A
CA199399A CA199399A CA199399DA CA199399A CA 199399 A CA199399 A CA 199399A CA 199399 A CA199399 A CA 199399A CA 199399D A CA199399D A CA 199399DA CA 199399 A CA199399 A CA 199399A
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
CA199399A
Other languages
French (fr)
Inventor
Dutcher Frank
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
Publication date
Application granted granted Critical
Publication of CA199399A publication Critical patent/CA199399A/en
Expired legal-status Critical Current

Links

CA199399A Railway signal torpedo Expired CA199399A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA199399T

Publications (1)

Publication Number Publication Date
CA199399A true CA199399A (en) 1920-04-20

Family

ID=35073836

Family Applications (1)

Application Number Title Priority Date Filing Date
CA199399A Expired CA199399A (en) Railway signal torpedo

Country Status (1)

Country Link
CA (1) CA199399A (en)

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