CA542857A - Systeme de reglage de signaux de chemins de fer a quatre indications et deux fils - Google Patents

Systeme de reglage de signaux de chemins de fer a quatre indications et deux fils

Info

Publication number
CA542857A
CA542857A CA542857A CA542857DA CA542857A CA 542857 A CA542857 A CA 542857A CA 542857 A CA542857 A CA 542857A CA 542857D A CA542857D A CA 542857DA CA 542857 A CA542857 A CA 542857A
Authority
CA
Canada
Prior art keywords
indication
wire
control system
signal control
railway signal
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
CA542857A
Other languages
English (en)
Inventor
Hoogerhyde Arthur
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Publication date
Application granted granted Critical
Publication of CA542857A publication Critical patent/CA542857A/fr
Expired legal-status Critical Current

Links

CA542857A Systeme de reglage de signaux de chemins de fer a quatre indications et deux fils Expired CA542857A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA542857T

Publications (1)

Publication Number Publication Date
CA542857A true CA542857A (fr) 1957-06-25

Family

ID=35700017

Family Applications (1)

Application Number Title Priority Date Filing Date
CA542857A Expired CA542857A (fr) Systeme de reglage de signaux de chemins de fer a quatre indications et deux fils

Country Status (1)

Country Link
CA (1) CA542857A (fr)

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