CA46325A - Signal de chemin de fer pyrotechnique - Google Patents

Signal de chemin de fer pyrotechnique

Info

Publication number: CA46325A
Authority: CA; Canada
Prior art keywords: pyrotechnic; danger signals; railway danger; railway; signals
Prior art date: 1894-06-12
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

CA000046325A

Other languages

English (en)

Inventor

Arthur P. Yates

Albert M. Fox

David H. Roberts

Frank A. Fox

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

1894-06-12

1894-06-12 Application granted granted Critical

1894-06-12 Publication of CA46325A publication Critical patent/CA46325A/fr

Status Expired legal-status Critical Current

Links

CA000046325A Signal de chemin de fer pyrotechnique Expired CA46325A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA46325T

Publications (1)

Publication Number	Publication Date
CA46325A true CA46325A (fr)	1894-06-12

Family

ID=45162865

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000046325A Expired CA46325A (fr)			Signal de chemin de fer pyrotechnique

Country Status (1)

Country	Link
CA (1)	CA46325A (fr)

0
- CA CA000046325A patent/CA46325A/fr not_active Expired

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