CA55194A - Railway signal circuit - Google Patents

Railway signal circuit

Info

Publication number
CA55194A
CA55194A CA000055194A CA55194DA CA55194A CA 55194 A CA55194 A CA 55194A CA 000055194 A CA000055194 A CA 000055194A CA 55194D A CA55194D A CA 55194DA CA 55194 A CA55194 A CA 55194A
Authority
CA
Canada
Prior art keywords
signal circuit
railway signal
railway
circuit
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
CA000055194A
Other languages
French (fr)
Inventor
Fredrick Wilhelm Prokov
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA55194A publication Critical patent/CA55194A/en
Expired legal-status Critical Current

Links

CA000055194A 1897-02-08 1897-02-08 Railway signal circuit Expired CA55194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA55194T 1897-02-08

Publications (1)

Publication Number Publication Date
CA55194A true CA55194A (en) 1897-03-09

Family

ID=45171733

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000055194A Expired CA55194A (en) 1897-02-08 1897-02-08 Railway signal circuit

Country Status (1)

Country Link
CA (1) CA55194A (en)

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