CA436766A - Systeme d'aiguillage et de commande des signaux de voie ferree - Google Patents

Systeme d'aiguillage et de commande des signaux de voie ferree

Info

Publication number
CA436766A
CA436766A CA436766A CA436766DA CA436766A CA 436766 A CA436766 A CA 436766A CA 436766 A CA436766 A CA 436766A CA 436766D A CA436766D A CA 436766DA CA 436766 A CA436766 A CA 436766A
Authority
CA
Canada
Prior art keywords
railroads
switch
control system
signal control
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
CA436766A
Other languages
English (en)
Inventor
J. Judge Thomas
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 Technologies Inc
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA436766A publication Critical patent/CA436766A/fr
Expired legal-status Critical Current

Links

CA436766A Systeme d'aiguillage et de commande des signaux de voie ferree Expired CA436766A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA436766T

Publications (1)

Publication Number Publication Date
CA436766A true CA436766A (fr) 1946-09-03

Family

ID=35552001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA436766A Expired CA436766A (fr) Systeme d'aiguillage et de commande des signaux de voie ferree

Country Status (1)

Country Link
CA (1) CA436766A (fr)

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