CA7940A - Improvements on railway rail keys - Google Patents

Improvements on railway rail keys

Info

Publication number: CA7940A
Authority: CA; Canada
Prior art keywords: railway rail; keys; rail keys; railway; rail
Prior art date: 1877-09-27
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

CA000007940A

Other languages

French (fr)

Inventor

Edward Burstow

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

1877-09-27

1877-09-27 Application granted granted Critical

1877-09-27 Publication of CA7940A publication Critical patent/CA7940A/en

Status Expired legal-status Critical Current

Links

CA000007940A Improvements on railway rail keys Expired CA7940A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA7940T

Publications (1)

Publication Number	Publication Date
CA7940A true CA7940A (en)	1877-09-27

Family

ID=45124489

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000007940A Expired CA7940A (en)			Improvements on railway rail keys

Country Status (1)

Country	Link
CA (1)	CA7940A (en)

0
- CA CA000007940A patent/CA7940A/en not_active Expired

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