CA297669A - Ouvre-porte de vagon - Google Patents

Ouvre-porte de vagon

Info

Publication number: CA297669A
Authority: CA; Canada
Prior art keywords: car door; door opener; opener; car; door
Prior art date: 1930-02-25
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

CA297669A

Other languages

English (en)

Inventor

Leo Halpin Robert

E. Bierd Harry

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

1930-02-25

1930-02-25 Application granted granted Critical

1930-02-25 Publication of CA297669A publication Critical patent/CA297669A/fr

Status Expired legal-status Critical Current

Links

CA297669A Ouvre-porte de vagon Expired CA297669A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA297669T

Publications (1)

Publication Number	Publication Date
CA297669A true CA297669A (fr)	1930-02-25

Family

ID=35234989

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA297669A Expired CA297669A (fr)			Ouvre-porte de vagon

Country Status (1)

Country	Link
CA (1)	CA297669A (fr)

0
- CA CA297669A patent/CA297669A/fr not_active Expired

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