CA50984A - Barriere de chemin de fer automatique - Google Patents

Barriere de chemin de fer automatique

Info

Publication number
CA50984A
CA50984A CA000050984A CA50984DA CA50984A CA 50984 A CA50984 A CA 50984A CA 000050984 A CA000050984 A CA 000050984A CA 50984D A CA50984D A CA 50984DA CA 50984 A CA50984 A CA 50984A
Authority
CA
Canada
Prior art keywords
railroad gate
automatic railroad
automatic
gate
railroad
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
CA000050984A
Other languages
English (en)
Inventor
William Thomas Crawford
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA50984A publication Critical patent/CA50984A/fr
Expired legal-status Critical Current

Links

CA000050984A 1895-11-20 1895-11-20 Barriere de chemin de fer automatique Expired CA50984A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA50984T 1895-11-20

Publications (1)

Publication Number Publication Date
CA50984A true CA50984A (fr) 1896-01-08

Family

ID=45167523

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000050984A Expired CA50984A (fr) 1895-11-20 1895-11-20 Barriere de chemin de fer automatique

Country Status (1)

Country Link
CA (1) CA50984A (fr)

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