CA57572A - Rail de croisement - Google Patents

Rail de croisement

Info

Publication number: CA57572A
Authority: CA; Canada
Prior art keywords: railroad frog; frog; railroad
Prior art date: 1897-09-15
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

CA000057572A

Other languages

English (en)

Inventor

Robert Selthun

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

Priority date (The priority date 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 date listed.)

1897-09-15

Filing date

1897-09-15

Publication date

1897-09-24

1897-09-15 Application filed by Individual filed Critical Individual

1897-09-24 Application granted granted Critical

1897-09-24 Publication of CA57572A publication Critical patent/CA57572A/fr

Status Expired legal-status Critical Current

Links

CA000057572A 1897-09-15 1897-09-15 Rail de croisement Expired CA57572A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA57572T		1897-09-15

Publications (1)

Publication Number	Publication Date
CA57572A true CA57572A (fr)	1897-09-24

Family

ID=45174111

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000057572A Expired CA57572A (fr)	1897-09-15	1897-09-15	Rail de croisement

Country Status (1)

Country	Link
CA (1)	CA57572A (fr)

1897
- 1897-09-15 CA CA000057572A patent/CA57572A/fr not_active Expired

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