CA317490A - Signal de passage a niveau - Google Patents

Signal de passage a niveau

Info

Publication number
CA317490A
CA317490A CA317490A CA317490DA CA317490A CA 317490 A CA317490 A CA 317490A CA 317490 A CA317490 A CA 317490A CA 317490D A CA317490D A CA 317490DA CA 317490 A CA317490 A CA 317490A
Authority
CA
Canada
Prior art keywords
crossing signal
highway crossing
highway
signal
crossing
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
CA317490A
Other languages
English (en)
Inventor
J. Sorensen Andrew
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal Inc
Publication date
Application granted granted Critical
Publication of CA317490A publication Critical patent/CA317490A/fr
Expired legal-status Critical Current

Links

CA317490A Signal de passage a niveau Expired CA317490A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317490T

Publications (1)

Publication Number Publication Date
CA317490A true CA317490A (fr) 1931-11-24

Family

ID=35278045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA317490A Expired CA317490A (fr) Signal de passage a niveau

Country Status (1)

Country Link
CA (1) CA317490A (fr)

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