CA239048A - Railway signal torpedo - Google Patents

Railway signal torpedo

Info

Publication number
CA239048A
CA239048A CA239048A CA239048DA CA239048A CA 239048 A CA239048 A CA 239048A CA 239048 A CA239048 A CA 239048A CA 239048D A CA239048D A CA 239048DA CA 239048 A CA239048 A CA 239048A
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
CA239048A
Other languages
French (fr)
Inventor
O. Bemisderfer Harvey
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 CA239048A publication Critical patent/CA239048A/en
Expired legal-status Critical Current

Links

CA239048A Railway signal torpedo Expired CA239048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA239048T

Publications (1)

Publication Number Publication Date
CA239048A true CA239048A (en) 1924-04-01

Family

ID=35143079

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239048A Expired CA239048A (en) Railway signal torpedo

Country Status (1)

Country Link
CA (1) CA239048A (en)

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