CA523541A - Control apparatus for electric locks for railway track switches - Google Patents

Control apparatus for electric locks for railway track switches

Info

Publication number
CA523541A
CA523541A CA523541A CA523541DA CA523541A CA 523541 A CA523541 A CA 523541A CA 523541 A CA523541 A CA 523541A CA 523541D A CA523541D A CA 523541DA CA 523541 A CA523541 A CA 523541A
Authority
CA
Canada
Prior art keywords
control apparatus
railway track
electric locks
track switches
locks
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
CA523541A
Other languages
French (fr)
Inventor
J. Brown Harold
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA523541A publication Critical patent/CA523541A/en
Expired legal-status Critical Current

Links

CA523541A Control apparatus for electric locks for railway track switches Expired CA523541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA523541T

Publications (1)

Publication Number Publication Date
CA523541A true CA523541A (en) 1956-04-03

Family

ID=35676774

Family Applications (1)

Application Number Title Priority Date Filing Date
CA523541A Expired CA523541A (en) Control apparatus for electric locks for railway track switches

Country Status (1)

Country Link
CA (1) CA523541A (en)

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