FR383319A - Système de signalisation électrique - Google Patents

Système de signalisation électrique

Info

Publication number: FR383319A
Authority: FR; France
Prior art keywords: signaling system; electrical signaling; electrical; signaling
Prior art date: 1907-10-22
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

Other languages

Inventor

Alfred Louis Sohm

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

Priority date (The priority date 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 date listed.)

1907-10-22

Filing date

1907-10-22

Publication date

1908-03-05

1907-10-22 Application filed by Individual filed Critical Individual

1908-03-05 Application granted granted Critical

1908-03-05 Publication of FR383319A publication Critical patent/FR383319A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR383319D 1907-10-22 1907-10-22 Système de signalisation électrique Expired FR383319A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR383319T		1907-10-22

Publications (1)

Publication Number	Publication Date
FR383319A true FR383319A (fr)	1908-03-05

Family

ID=1429338

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR383319D Expired FR383319A (fr)	1907-10-22	1907-10-22	Système de signalisation électrique

Country Status (1)

Country	Link
FR (1)	FR383319A (fr)

1907
- 1907-10-22 FR FR383319D patent/FR383319A/fr not_active Expired

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