CA28589A - Signal de chemin de fer - Google Patents

Signal de chemin de fer

Info

Publication number: CA28589A
Authority: CA; Canada
Prior art keywords: railway signal; railway; signal
Prior art date: 1888-03-01
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

CA000028589A

Other languages

English (en)

Inventor

John W. Harkom

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

Publication date

1888-03-01

1888-03-01 Application granted granted Critical

1888-03-01 Publication of CA28589A publication Critical patent/CA28589A/fr

Status Expired legal-status Critical Current

Links

CA000028589A Signal de chemin de fer Expired CA28589A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA28589T

Publications (1)

Publication Number	Publication Date
CA28589A true CA28589A (fr)	1888-03-01

Family

ID=45145130

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000028589A Expired CA28589A (fr)			Signal de chemin de fer

Country Status (1)

Country	Link
CA (1)	CA28589A (fr)

0
- CA CA000028589A patent/CA28589A/fr not_active Expired

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