CA341502A - Signal lumineux de chemin de fer - Google Patents

Signal lumineux de chemin de fer

Info

Publication number
CA341502A
CA341502A CA341502A CA341502DA CA341502A CA 341502 A CA341502 A CA 341502A CA 341502 A CA341502 A CA 341502A CA 341502D A CA341502D A CA 341502DA CA 341502 A CA341502 A CA 341502A
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
CA341502A
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 CA341502A publication Critical patent/CA341502A/fr
Expired legal-status Critical Current

Links

CA341502A Signal lumineux de chemin de fer Expired CA341502A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA341502T

Publications (1)

Publication Number Publication Date
CA341502A true CA341502A (fr) 1934-05-08

Family

ID=35312776

Family Applications (1)

Application Number Title Priority Date Filing Date
CA341502A Expired CA341502A (fr) Signal lumineux de chemin de fer

Country Status (1)

Country Link
CA (1) CA341502A (fr)

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