CA37958A - Garde rail de croisement de chemin de fer - Google Patents

Garde rail de croisement de chemin de fer

Info

Publication number: CA37958A
Authority: CA; Canada
Prior art keywords: railway frog; guard; frog guard; railway; frog
Prior art date: 1891-12-12
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

CA000037958A

Other languages

English (en)

Inventor

Alfred G. Campbell

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

1891-12-12

1891-12-12 Application granted granted Critical

1891-12-12 Publication of CA37958A publication Critical patent/CA37958A/fr

Status Expired legal-status Critical Current

Links

CA000037958A Garde rail de croisement de chemin de fer Expired CA37958A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA37958T

Publications (1)

Publication Number	Publication Date
CA37958A true CA37958A (fr)	1891-12-12

Family

ID=45154498

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000037958A Expired CA37958A (fr)			Garde rail de croisement de chemin de fer

Country Status (1)

Country	Link
CA (1)	CA37958A (fr)

0
- CA CA000037958A patent/CA37958A/fr not_active Expired

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