FR1125945A - Perfectionnements aux installations d'éclairage - Google Patents

Perfectionnements aux installations d'éclairage

Info

Publication number
FR1125945A
FR1125945A FR1125945DA FR1125945A FR 1125945 A FR1125945 A FR 1125945A FR 1125945D A FR1125945D A FR 1125945DA FR 1125945 A FR1125945 A FR 1125945A
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
English (en)
Inventor
Iain Maxwell Stewart
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 FR1125945A publication Critical patent/FR1125945A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
    • E04B9/10—Connections between parallel members of the supporting construction
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
    • E04B9/12—Connections between non-parallel members of the supporting construction
    • E04B9/127—Connections between non-parallel members of the supporting construction one member being discontinuous and abutting against the other member
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/32—Translucent ceilings, i.e. permitting both the transmission and diffusion of light

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
FR1125945D 1954-03-29 1955-03-28 Perfectionnements aux installations d'éclairage Expired FR1125945A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB904654A GB756089A (en) 1954-03-29 1954-03-29 Improvements in or relating to lighting installations

Publications (1)

Publication Number Publication Date
FR1125945A true FR1125945A (fr) 1956-11-12

Family

ID=9864349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1125945D Expired FR1125945A (fr) 1954-03-29 1955-03-28 Perfectionnements aux installations d'éclairage

Country Status (2)

Country Link
FR (1) FR1125945A (fr)
GB (1) GB756089A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993115A (en) * 1957-09-06 1961-07-18 Maurice C Rosenblatt Light diffuser for fluorescent lighting fixture

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117728A (en) * 1960-09-12 1964-01-14 Westinghouse Electric Corp Lighting system
DE3923846A1 (de) * 1989-07-19 1991-01-24 Erico Elektrotechnische Spezia Zweiteiliger halter fuer abgehaengte decken, isolierungen und dgl.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993115A (en) * 1957-09-06 1961-07-18 Maurice C Rosenblatt Light diffuser for fluorescent lighting fixture

Also Published As

Publication number Publication date
GB756089A (en) 1956-08-29

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