CA20557A - Joint de rail de railroute - Google Patents

Joint de rail de railroute

Info

Publication number: CA20557A
Authority: CA; Canada
Prior art keywords: rail joint; railroad rail; railroad; joint; rail
Prior art date: 1884-11-12
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

CA000020557A

Other languages

English (en)

Inventor

Calvin M. Keefer

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

1884-11-12

1884-11-12 Application granted granted Critical

1884-11-12 Publication of CA20557A publication Critical patent/CA20557A/fr

Status Expired legal-status Critical Current

Links

CA000020557A Joint de rail de railroute Expired CA20557A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA20557T

Publications (1)

Publication Number	Publication Date
CA20557A true CA20557A (fr)	1884-11-12

Family

ID=45137100

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000020557A Expired CA20557A (fr)			Joint de rail de railroute

Country Status (1)

Country	Link
CA (1)	CA20557A (fr)

0
- CA CA000020557A patent/CA20557A/fr not_active Expired

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