CA498271A - Systeme de commande d'aiguilles de voie ferree - Google Patents

Systeme de commande d'aiguilles de voie ferree

Info

Publication number
CA498271A
CA498271A CA498271A CA498271DA CA498271A CA 498271 A CA498271 A CA 498271A CA 498271 A CA498271 A CA 498271A CA 498271D A CA498271D A CA 498271DA CA 498271 A CA498271 A CA 498271A
Authority
CA
Canada
Prior art keywords
trailable
switch control
track switches
switches
track
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
CA498271A
Other languages
English (en)
Inventor
J. Johanek George
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 CA498271A publication Critical patent/CA498271A/fr
Expired legal-status Critical Current

Links

CA498271A Systeme de commande d'aiguilles de voie ferree Expired CA498271A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA498271T

Publications (1)

Publication Number Publication Date
CA498271A true CA498271A (fr) 1953-12-08

Family

ID=35643706

Family Applications (1)

Application Number Title Priority Date Filing Date
CA498271A Expired CA498271A (fr) Systeme de commande d'aiguilles de voie ferree

Country Status (1)

Country Link
CA (1) CA498271A (fr)

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