CA236854A - Attelage de surete de vagonnets de mines - Google Patents

Attelage de surete de vagonnets de mines

Info

Publication number: CA236854A
Authority: CA; Canada
Prior art keywords: safety lock; mine cars; mine; cars; lock
Prior art date: 1924-01-08
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

CA236854A

Other languages

English (en)

Inventor

John Mckay Niel

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

1924-01-08

1924-01-08 Application granted granted Critical

1924-01-08 Publication of CA236854A publication Critical patent/CA236854A/fr

Status Expired legal-status Critical Current

Links

CA236854A Attelage de surete de vagonnets de mines Expired CA236854A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA236854T

Publications (1)

Publication Number	Publication Date
CA236854A true CA236854A (fr)	1924-01-08

Family

ID=35140883

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA236854A Expired CA236854A (fr)			Attelage de surete de vagonnets de mines

Country Status (1)

Country	Link
CA (1)	CA236854A (fr)

0
- CA CA236854A patent/CA236854A/fr not_active Expired

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