FR570414A - Perfectionnements à l'éclairage des intérieurs - Google Patents

Perfectionnements à l'éclairage des intérieurs

Info

Publication number
FR570414A
FR570414A FR570414DA FR570414A FR 570414 A FR570414 A FR 570414A FR 570414D A FR570414D A FR 570414DA FR 570414 A FR570414 A FR 570414A
Authority
FR
France
Prior art keywords
interior lighting
lighting
interior
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
English (en)
Inventor
Edward Claude Leachman
Richard Giles Bradshaw
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 FR570414A publication Critical patent/FR570414A/fr
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
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
FR570414D 1922-09-06 1923-08-31 Perfectionnements à l'éclairage des intérieurs Expired FR570414A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB570414X 1922-09-06

Publications (1)

Publication Number Publication Date
FR570414A true FR570414A (fr) 1924-04-30

Family

ID=10478201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR570414D Expired FR570414A (fr) 1922-09-06 1923-08-31 Perfectionnements à l'éclairage des intérieurs

Country Status (1)

Country Link
FR (1) FR570414A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654827A (en) * 1949-12-16 1953-10-06 Robert L Pierce Artificial window

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654827A (en) * 1949-12-16 1953-10-06 Robert L Pierce Artificial window

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