CA57975A - Signal de danger pour traverses de chemins de fer - Google Patents

Signal de danger pour traverses de chemins de fer

Info

Publication number: CA57975A
Authority: CA; Canada
Prior art keywords: danger signal; railway crossings; crossings; railway; danger
Prior art date: 1897-10-21
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

CA000057975A

Other languages

English (en)

Inventor

Oscar Putman Bonner

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.)

1897-10-21

Filing date

1897-10-21

Publication date

1897-11-03

1897-10-21 Application filed by Individual filed Critical Individual

1897-11-03 Application granted granted Critical

1897-11-03 Publication of CA57975A publication Critical patent/CA57975A/fr

Status Expired legal-status Critical Current

Links

CA000057975A 1897-10-21 1897-10-21 Signal de danger pour traverses de chemins de fer Expired CA57975A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA57975T		1897-10-21

Publications (1)

Publication Number	Publication Date
CA57975A true CA57975A (fr)	1897-11-03

Family

ID=45174514

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000057975A Expired CA57975A (fr)	1897-10-21	1897-10-21	Signal de danger pour traverses de chemins de fer

Country Status (1)

Country	Link
CA (1)	CA57975A (fr)

1897
- 1897-10-21 CA CA000057975A patent/CA57975A/fr not_active Expired

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