CA4594A - Improvements on signal lights and head lamps for railways - Google Patents

Improvements on signal lights and head lamps for railways

Info

Publication number: CA4594A
Authority: CA; Canada
Prior art keywords: railways; signal lights; head lamps; lamps; head
Prior art date: 1875-04-08
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

CA000004594A

Other languages

French (fr)

Inventor

Andrew Dick

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

1875-04-08

1875-04-08 Application granted granted Critical

1875-04-08 Publication of CA4594A publication Critical patent/CA4594A/en

Status Expired legal-status Critical Current

Links

CA000004594A Improvements on signal lights and head lamps for railways Expired CA4594A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA4594T

Publications (1)

Publication Number	Publication Date
CA4594A true CA4594A (en)	1875-04-08

Family

ID=45121150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000004594A Expired CA4594A (en)			Improvements on signal lights and head lamps for railways

Country Status (1)

Country	Link
CA (1)	CA4594A (en)

0
- CA CA000004594A patent/CA4594A/en not_active Expired

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