FR575310A - Lighting and electrical signaling device - Google Patents

Lighting and electrical signaling device

Info

Publication number: FR575310A
Authority: FR; France
Prior art keywords: lighting; signaling device; electrical signaling; electrical; signaling
Prior art date: 1924-01-07
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

Paul Tessier

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.)

1924-01-07

Filing date

1924-01-07

Publication date

1924-07-28

1924-01-07 Application filed filed Critical

1924-07-28 Application granted granted Critical

1924-07-28 Publication of FR575310A publication Critical patent/FR575310A/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L13/00—Electric lighting devices with built-in electric generators
- F21L13/06—Electric lighting devices with built-in electric generators with mechanical drive, e.g. spring

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Sustainable Energy (AREA)
General Engineering & Computer Science (AREA)

FR575310D 1924-01-07 1924-01-07 Lighting and electrical signaling device Expired FR575310A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR575310T		1924-01-07

Publications (1)

Publication Number	Publication Date
FR575310A true FR575310A (en)	1924-07-28

Family

ID=8953298

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR575310D Expired FR575310A (en)	1924-01-07	1924-01-07	Lighting and electrical signaling device

Country Status (1)

Country	Link
FR (1)	FR575310A (en)

1924
- 1924-01-07 FR FR575310D patent/FR575310A/en not_active Expired

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