CA46489A - Barriere et signal de chemin de fer automatique - Google Patents

Barriere et signal de chemin de fer automatique

Info

Publication number: CA46489A
Authority: CA; Canada
Prior art keywords: signal; automatic railway; railway gate; gate; automatic
Prior art date: 1894-07-04
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

CA000046489A

Other languages

English (en)

Inventor

Edward Death

Edward W. Wyatt

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

1894-07-04

1894-07-04 Application granted granted Critical

1894-07-04 Publication of CA46489A publication Critical patent/CA46489A/fr

Status Expired legal-status Critical Current

Links

CA000046489A Barriere et signal de chemin de fer automatique Expired CA46489A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA46489T

Publications (1)

Publication Number	Publication Date
CA46489A true CA46489A (fr)	1894-07-04

Family

ID=45163029

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000046489A Expired CA46489A (fr)			Barriere et signal de chemin de fer automatique

Country Status (1)

Country	Link
CA (1)	CA46489A (fr)

0
- CA CA000046489A patent/CA46489A/fr not_active Expired

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