CA451699A - Electric switch lock - Google Patents

Electric switch lock

Info

Publication number
CA451699A
CA451699A CA451699A CA451699DA CA451699A CA 451699 A CA451699 A CA 451699A CA 451699 A CA451699 A CA 451699A CA 451699D A CA451699D A CA 451699DA CA 451699 A CA451699 A CA 451699A
Authority
CA
Canada
Prior art keywords
electric switch
switch lock
lock
electric
switch
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
CA451699A
Other languages
French (fr)
Inventor
C. Mcwhirter William
V. Jefferson Glen
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 CA451699A publication Critical patent/CA451699A/en
Expired legal-status Critical Current

Links

CA451699A Electric switch lock Expired CA451699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA451699T

Publications (1)

Publication Number Publication Date
CA451699A true CA451699A (en) 1948-10-05

Family

ID=35569424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA451699A Expired CA451699A (en) Electric switch lock

Country Status (1)

Country Link
CA (1) CA451699A (en)

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