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GB598503A - Improvements in and relating to electric lamp fixtures - Google Patents

Improvements in and relating to electric lamp fixtures

Info

Publication number
GB598503A
GB598503A GB28859/45A GB2885945A GB598503A GB 598503 A GB598503 A GB 598503A GB 28859/45 A GB28859/45 A GB 28859/45A GB 2885945 A GB2885945 A GB 2885945A GB 598503 A GB598503 A GB 598503A
Authority
GB
United Kingdom
Prior art keywords
relating
electric lamp
lamp fixtures
fitting
tubular lamp
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
GB28859/45A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB598503A publication Critical patent/GB598503A/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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • 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
    • F21V27/00—Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • F21V27/02—Cable inlets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

598,503. Tubular lamp fittings. BRITISH THOMSON-HOUSTON CO., Ltd. Oct. 31, 1945, No. 28859. Convention date, Nov. 6, 1944. [Class 75 (iv)] [Also in Group XXXVI] In a fitting for a tubular lamp the reflector 4 has straps 44 which are recessed at 48 to position it, and are supported by studs 46 threaded into brackets 47 secured to the fitting.
GB28859/45A 1944-11-06 1945-10-31 Improvements in and relating to electric lamp fixtures Expired GB598503A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US598503XA 1944-11-06 1944-11-06

Publications (1)

Publication Number Publication Date
GB598503A true GB598503A (en) 1948-02-19

Family

ID=22025680

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28859/45A Expired GB598503A (en) 1944-11-06 1945-10-31 Improvements in and relating to electric lamp fixtures

Country Status (1)

Country Link
GB (1) GB598503A (en)

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