CA196930A - Electric interlocking system - Google Patents

Electric interlocking system

Info

Publication number
CA196930A
CA196930A CA196930A CA196930DA CA196930A CA 196930 A CA196930 A CA 196930A CA 196930 A CA196930 A CA 196930A CA 196930D A CA196930D A CA 196930DA CA 196930 A CA196930 A CA 196930A
Authority
CA
Canada
Prior art keywords
interlocking system
electric interlocking
electric
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
CA196930A
Other languages
French (fr)
Inventor
C. Lindner John
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
John C Lindner
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA196930A publication Critical patent/CA196930A/en
Expired legal-status Critical Current

Links

CA196930A Electric interlocking system Expired CA196930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA196930T

Publications (1)

Publication Number Publication Date
CA196930A true CA196930A (en) 1920-02-03

Family

ID=35071368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196930A Expired CA196930A (en) Electric interlocking system

Country Status (1)

Country Link
CA (1) CA196930A (en)

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