CA315686A - Signal lumineux de chemin de fer - Google Patents

Signal lumineux de chemin de fer

Info

Publication number
CA315686A
CA315686A CA315686A CA315686DA CA315686A CA 315686 A CA315686 A CA 315686A CA 315686 A CA315686 A CA 315686A CA 315686D A CA315686D A CA 315686DA CA 315686 A CA315686 A CA 315686A
Authority
CA
Canada
Prior art keywords
light signal
railway light
railway
signal
light
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
CA315686A
Other languages
English (en)
Inventor
C. Mock James
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 Corp
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA315686A publication Critical patent/CA315686A/fr
Expired legal-status Critical Current

Links

CA315686A Signal lumineux de chemin de fer Expired CA315686A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA315686T

Publications (1)

Publication Number Publication Date
CA315686A true CA315686A (fr) 1931-09-29

Family

ID=35275014

Family Applications (1)

Application Number Title Priority Date Filing Date
CA315686A Expired CA315686A (fr) Signal lumineux de chemin de fer

Country Status (1)

Country Link
CA (1) CA315686A (fr)

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