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FR878713A - Adjustable blackout device for electric lamps - Google Patents

Adjustable blackout device for electric lamps

Info

Publication number
FR878713A
FR878713A FR878713DA FR878713A FR 878713 A FR878713 A FR 878713A FR 878713D A FR878713D A FR 878713DA FR 878713 A FR878713 A FR 878713A
Authority
FR
France
Prior art keywords
adjustable
electric lamps
blackout device
blackout
lamps
Prior art date
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
French (fr)
Inventor
Gaston-Louis-Marius Charriere
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR878713A publication Critical patent/FR878713A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR878713D 1941-09-09 1941-09-09 Adjustable blackout device for electric lamps Expired FR878713A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878713T 1941-09-09

Publications (1)

Publication Number Publication Date
FR878713A true FR878713A (en) 1943-01-28

Family

ID=9361500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878713D Expired FR878713A (en) 1941-09-09 1941-09-09 Adjustable blackout device for electric lamps

Country Status (1)

Country Link
FR (1) FR878713A (en)

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