CA506188A - Control apparatus for electric locks for railway track switches - Google Patents

Control apparatus for electric locks for railway track switches

Info

Publication number
CA506188A
CA506188A CA506188A CA506188DA CA506188A CA 506188 A CA506188 A CA 506188A CA 506188 A CA506188 A CA 506188A CA 506188D A CA506188D A CA 506188DA CA 506188 A CA506188 A CA 506188A
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
CA506188A
Other languages
French (fr)
Inventor
M. Rosensteel Robert
R. Baker Warwick
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 CA506188A publication Critical patent/CA506188A/en
Expired legal-status Critical Current

Links

CA506188A Control apparatus for electric locks for railway track switches Expired CA506188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA506188T

Publications (1)

Publication Number Publication Date
CA506188A true CA506188A (en) 1954-09-28

Family

ID=35652111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA506188A Expired CA506188A (en) Control apparatus for electric locks for railway track switches

Country Status (1)

Country Link
CA (1) CA506188A (en)

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