CA200624A - Grade crossing signal - Google Patents

Grade crossing signal

Info

Publication number
CA200624A
CA200624A CA200624A CA200624DA CA200624A CA 200624 A CA200624 A CA 200624A CA 200624 A CA200624 A CA 200624A CA 200624D A CA200624D A CA 200624DA CA 200624 A CA200624 A CA 200624A
Authority
CA
Canada
Prior art keywords
crossing signal
grade crossing
grade
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
CA200624A
Other languages
French (fr)
Inventor
W. Dunham Charles
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 CA200624A publication Critical patent/CA200624A/en
Expired legal-status Critical Current

Links

CA200624A Grade crossing signal Expired CA200624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA200624T

Publications (1)

Publication Number Publication Date
CA200624A true CA200624A (en) 1920-06-01

Family

ID=35075061

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200624A Expired CA200624A (en) Grade crossing signal

Country Status (1)

Country Link
CA (1) CA200624A (en)

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