FR1031780A - Improvements to lighting devices - Google Patents

Improvements to lighting devices

Info

Publication number
FR1031780A
FR1031780A FR1031780DA FR1031780A FR 1031780 A FR1031780 A FR 1031780A FR 1031780D A FR1031780D A FR 1031780DA FR 1031780 A FR1031780 A FR 1031780A
Authority
FR
France
Prior art keywords
lighting devices
lighting
devices
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
Jean-Bernard-Albert Lacroix
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 FR1031780A publication Critical patent/FR1031780A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/32—Flexible tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1031780D 1950-12-29 1950-12-29 Improvements to lighting devices Expired FR1031780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1031780T 1950-12-29

Publications (1)

Publication Number Publication Date
FR1031780A true FR1031780A (en) 1953-06-26

Family

ID=9583346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1031780D Expired FR1031780A (en) 1950-12-29 1950-12-29 Improvements to lighting devices

Country Status (1)

Country Link
FR (1) FR1031780A (en)

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