CA370320A - Cadenas d'aiguille de chemin de fer - Google Patents

Cadenas d'aiguille de chemin de fer

Info

Publication number: CA370320A
Authority: CA; Canada
Prior art keywords: switch lock; railway switch; railway; lock; switch
Prior art date: 1937-11-30
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

CA370320A

Other languages

English (en)

Inventor

Edward Shirley Albert

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

1937-11-30

1937-11-30 Application granted granted Critical

1937-11-30 Publication of CA370320A publication Critical patent/CA370320A/fr

Status Expired legal-status Critical Current

Links

CA370320A Cadenas d'aiguille de chemin de fer Expired CA370320A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA370320T

Publications (1)

Publication Number	Publication Date
CA370320A true CA370320A (fr)	1937-11-30

Family

ID=35371386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA370320A Expired CA370320A (fr)			Cadenas d'aiguille de chemin de fer

Country Status (1)

Country	Link
CA (1)	CA370320A (fr)

0
- CA CA370320A patent/CA370320A/fr not_active Expired

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