CA379421A - Systeme d'enclanchement de chemins de fer - Google Patents

Systeme d'enclanchement de chemins de fer

Info

Publication number
CA379421A
CA379421A CA379421A CA379421DA CA379421A CA 379421 A CA379421 A CA 379421A CA 379421 A CA379421 A CA 379421A CA 379421D A CA379421D A CA 379421DA CA 379421 A CA379421 A CA 379421A
Authority
CA
Canada
Prior art keywords
interlocking system
railway interlocking
railway
interlocking
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
CA379421A
Other languages
English (en)
Inventor
N. Wight Sedgwick
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA379421A publication Critical patent/CA379421A/fr
Expired legal-status Critical Current

Links

CA379421A Systeme d'enclanchement de chemins de fer Expired CA379421A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA379421T

Publications (1)

Publication Number Publication Date
CA379421A true CA379421A (fr) 1939-02-07

Family

ID=35383746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA379421A Expired CA379421A (fr) Systeme d'enclanchement de chemins de fer

Country Status (1)

Country Link
CA (1) CA379421A (fr)

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