CA3020A - Aiguille de railroute de surete - Google Patents

Aiguille de railroute de surete

Info

Publication number: CA3020A
Authority: CA; Canada
Prior art keywords: railway switch; safety railway; safety; switch; railway
Prior art date: 1874-01-20
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

CA000003020A

Other languages

English (en)

Inventor

William Wilson

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

1874-01-20

1874-01-20 Application granted granted Critical

1874-01-20 Publication of CA3020A publication Critical patent/CA3020A/fr

Status Expired legal-status Critical Current

Links

CA000003020A Aiguille de railroute de surete Expired CA3020A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA3020T

Publications (1)

Publication Number	Publication Date
CA3020A true CA3020A (fr)	1874-01-20

Family

ID=45119583

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000003020A Expired CA3020A (fr)			Aiguille de railroute de surete

Country Status (1)

Country	Link
CA (1)	CA3020A (fr)

0
- CA CA000003020A patent/CA3020A/fr not_active Expired

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