CA344244A - Signal lumineux de chemin de fer - Google Patents

Signal lumineux de chemin de fer

Info

Publication number
CA344244A
CA344244A CA344244A CA344244DA CA344244A CA 344244 A CA344244 A CA 344244A CA 344244 A CA344244 A CA 344244A CA 344244D A CA344244D A CA 344244DA CA 344244 A CA344244 A CA 344244A
Authority
CA
Canada
Prior art keywords
railways
light signal
light
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
CA344244A
Other languages
English (en)
Inventor
W. Moore Edmund
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 CA344244A publication Critical patent/CA344244A/fr
Expired legal-status Critical Current

Links

CA344244A Signal lumineux de chemin de fer Expired CA344244A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA344244T

Publications (1)

Publication Number Publication Date
CA344244A true CA344244A (fr) 1934-08-28

Family

ID=35315517

Family Applications (1)

Application Number Title Priority Date Filing Date
CA344244A Expired CA344244A (fr) Signal lumineux de chemin de fer

Country Status (1)

Country Link
CA (1) CA344244A (fr)

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