CA1507A - Improvement in railroad rails and chairs - Google Patents

Improvement in railroad rails and chairs

Info

Publication number: CA1507A
Authority: CA; Canada
Prior art keywords: chairs; improvement; railroad rails; railroad; rails
Prior art date: 1872-06-10
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

CA000001507A

Inventor

J.C. Wiswell

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

1872-06-10

1872-06-10 Application granted granted Critical

1872-06-10 Publication of CA1507A publication Critical patent/CA1507A/en

Status Expired legal-status Critical Current

Links

CA000001507A Improvement in railroad rails and chairs Expired CA1507A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA1507T

Publications (1)

Publication Number	Publication Date
CA1507A true CA1507A (en)	1872-06-10

Family

ID=45118078

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000001507A Expired CA1507A (en)			Improvement in railroad rails and chairs

Country Status (1)

Country	Link
CA (1)	CA1507A (en)

0
- CA CA000001507A patent/CA1507A/en not_active Expired

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