CA337828A - Railway interlocking system - Google Patents

Railway interlocking system

Info

Publication number
CA337828A
CA337828A CA337828A CA337828DA CA337828A CA 337828 A CA337828 A CA 337828A CA 337828 A CA337828 A CA 337828A CA 337828D A CA337828D A CA 337828DA CA 337828 A CA337828 A CA 337828A
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
CA337828A
Other languages
French (fr)
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 Corp
Original Assignee
Sedgwick N Wight
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA337828A publication Critical patent/CA337828A/en
Expired legal-status Critical Current

Links

CA337828A Railway interlocking system Expired CA337828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA337828T

Publications (1)

Publication Number Publication Date
CA337828A true CA337828A (en) 1933-12-12

Family

ID=35300969

Family Applications (1)

Application Number Title Priority Date Filing Date
CA337828A Expired CA337828A (en) Railway interlocking system

Country Status (1)

Country Link
CA (1) CA337828A (en)

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