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FR600982A - Improvements to lighting installations - Google Patents

Improvements to lighting installations

Info

Publication number
FR600982A
FR600982A FR600982DA FR600982A FR 600982 A FR600982 A FR 600982A FR 600982D A FR600982D A FR 600982DA FR 600982 A FR600982 A FR 600982A
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
Oliver Percy Bernard
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 FR600982A publication Critical patent/FR600982A/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
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR600982D 1925-05-06 1925-05-06 Improvements to lighting installations Expired FR600982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR600982T 1925-05-06

Publications (1)

Publication Number Publication Date
FR600982A true FR600982A (en) 1926-02-19

Family

ID=8970906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR600982D Expired FR600982A (en) 1925-05-06 1925-05-06 Improvements to lighting installations

Country Status (1)

Country Link
FR (1) FR600982A (en)

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