CA500232A - Appareil de commande de chemin de fer commande par portes - Google Patents

Appareil de commande de chemin de fer commande par portes

Info

Publication number
CA500232A
CA500232A CA500232A CA500232DA CA500232A CA 500232 A CA500232 A CA 500232A CA 500232 A CA500232 A CA 500232A CA 500232D A CA500232D A CA 500232DA CA 500232 A CA500232 A CA 500232A
Authority
CA
Canada
Prior art keywords
door
control apparatus
controlled railway
railway
controlled
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
CA500232A
Other languages
English (en)
Inventor
E. Drake John
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Publication date
Application granted granted Critical
Publication of CA500232A publication Critical patent/CA500232A/fr
Expired legal-status Critical Current

Links

CA500232A Appareil de commande de chemin de fer commande par portes Expired CA500232A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA500232T

Publications (1)

Publication Number Publication Date
CA500232A true CA500232A (fr) 1954-02-23

Family

ID=35646127

Family Applications (1)

Application Number Title Priority Date Filing Date
CA500232A Expired CA500232A (fr) Appareil de commande de chemin de fer commande par portes

Country Status (1)

Country Link
CA (1) CA500232A (fr)

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