CA612682A - Automatic switching system for classification yards - Google Patents

Automatic switching system for classification yards

Info

Publication number
CA612682A
CA612682A CA612682A CA612682DA CA612682A CA 612682 A CA612682 A CA 612682A CA 612682 A CA612682 A CA 612682A CA 612682D A CA612682D A CA 612682DA CA 612682 A CA612682 A CA 612682A
Authority
CA
Canada
Prior art keywords
switching system
automatic switching
classification yards
yards
classification
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
CA612682A
Inventor
B. Coley Nelson
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 CA612682A publication Critical patent/CA612682A/en
Expired legal-status Critical Current

Links

CA612682A Automatic switching system for classification yards Expired CA612682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA612682T

Publications (1)

Publication Number Publication Date
CA612682A true CA612682A (en) 1961-01-17

Family

ID=35855002

Family Applications (1)

Application Number Title Priority Date Filing Date
CA612682A Expired CA612682A (en) Automatic switching system for classification yards

Country Status (1)

Country Link
CA (1) CA612682A (en)

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