FR399503A - Lampes à arc électrique - Google Patents

Lampes à arc électrique

Info

Publication number: FR399503A
Authority: FR; France
Prior art keywords: electric arc; arc lamps; lamps; electric; arc
Prior art date: 1909-01-22
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

August Schwarz

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.)

1909-01-22

Filing date

1909-01-22

Publication date

1909-06-30

1909-01-22 Application filed by Individual filed Critical Individual

1909-06-30 Application granted granted Critical

1909-06-30 Publication of FR399503A publication Critical patent/FR399503A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B31/00—Electric arc lamps
- H05B31/0081—Controlling of arc lamps
- H05B31/0087—Controlling of arc lamps with a thread or chain

FR399503D 1909-01-22 1909-01-22 Lampes à arc électrique Expired FR399503A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR399503T		1909-01-22

Publications (1)

Publication Number	Publication Date
FR399503A true FR399503A (fr)	1909-06-30

Family

ID=1444456

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR399503D Expired FR399503A (fr)	1909-01-22	1909-01-22	Lampes à arc électrique

Country Status (1)

Country	Link
FR (1)	FR399503A (fr)

1909
- 1909-01-22 FR FR399503D patent/FR399503A/fr not_active Expired

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