GB702655A - Improvements in and relating to street lighting lanterns - Google Patents

Improvements in and relating to street lighting lanterns

Info

Publication number
GB702655A
GB702655A GB23584/52A GB2358452A GB702655A GB 702655 A GB702655 A GB 702655A GB 23584/52 A GB23584/52 A GB 23584/52A GB 2358452 A GB2358452 A GB 2358452A GB 702655 A GB702655 A GB 702655A
Authority
GB
United Kingdom
Prior art keywords
relating
street lighting
housing member
lighting lanterns
lanterns
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
GB23584/52A
Inventor
George Kempton Lambert
Maurice George Clarke
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
Priority to GB23584/52A priority Critical patent/GB702655A/en
Publication of GB702655A publication Critical patent/GB702655A/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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

702,655. Lighting fittings. BRITISH THOMSON-HOUSTON CO., Ltd. Sept. 19, 1952, No. 23584/52. Addition to 670,840. Class 75 (4) The invention of the parent Specification is modified in that the housing member and the cover member of the lantern are formed from thermoplastic synthetic resinous material, such as that known under the Registered Trade Mark " Perspex," and that the housing member is coated over its internal surface with a light reflecting material, such as aluminium. " Tensol " cement No. 3 is used for sealing the two members together.
GB23584/52A 1952-09-19 1952-09-19 Improvements in and relating to street lighting lanterns Expired GB702655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB23584/52A GB702655A (en) 1952-09-19 1952-09-19 Improvements in and relating to street lighting lanterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23584/52A GB702655A (en) 1952-09-19 1952-09-19 Improvements in and relating to street lighting lanterns

Publications (1)

Publication Number Publication Date
GB702655A true GB702655A (en) 1954-01-20

Family

ID=10198043

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23584/52A Expired GB702655A (en) 1952-09-19 1952-09-19 Improvements in and relating to street lighting lanterns

Country Status (1)

Country Link
GB (1) GB702655A (en)

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