FR686706A - Improvements to lighting installations - Google Patents

Improvements to lighting installations

Info

Publication number
FR686706A
FR686706A FR686706DA FR686706A FR 686706 A FR686706 A FR 686706A FR 686706D A FR686706D A FR 686706DA FR 686706 A FR686706 A FR 686706A
Authority
FR
France
Prior art keywords
lighting installations
installations
lighting
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 Lemarie
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 FR686706A publication Critical patent/FR686706A/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
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR686706D 1928-12-17 1929-12-16 Improvements to lighting installations Expired FR686706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE686706X 1928-12-17

Publications (1)

Publication Number Publication Date
FR686706A true FR686706A (en) 1930-07-30

Family

ID=3877927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR686706D Expired FR686706A (en) 1928-12-17 1929-12-16 Improvements to lighting installations

Country Status (1)

Country Link
FR (1) FR686706A (en)

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