GB523339A - Improvements in lighting fittings - Google Patents

Improvements in lighting fittings

Info

Publication number
GB523339A
GB523339A GB3797438A GB3797438A GB523339A GB 523339 A GB523339 A GB 523339A GB 3797438 A GB3797438 A GB 3797438A GB 3797438 A GB3797438 A GB 3797438A GB 523339 A GB523339 A GB 523339A
Authority
GB
United Kingdom
Prior art keywords
lighting fittings
thomas
pins
fittings
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
GB3797438A
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.)
FREDERICK SIDNEY THOMAS
Fredk Thomas & Co Ltd
Original Assignee
FREDERICK SIDNEY THOMAS
Fredk Thomas & 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 FREDERICK SIDNEY THOMAS, Fredk Thomas & Co Ltd filed Critical FREDERICK SIDNEY THOMAS
Priority to GB3797438A priority Critical patent/GB523339A/en
Publication of GB523339A publication Critical patent/GB523339A/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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Plates (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)

Abstract

523,339. Lighting fittings. THOMAS & CO., Ltd., F., and THOMAS, F. S. Dec. 31, 1938, No. 37974. [Class 75 (ii)] The globe 4 is held between flanges 2 and 9 on members 1 and 8 respectively, the member 8 being loosely mounted on the central support 6 and connectable by means of pins 11 engaging holes 12 with the member 1 which is screwthreaded on 6 and moves along it when 8 is rotated after engagement of the pins 11.
GB3797438A 1938-12-31 1938-12-31 Improvements in lighting fittings Expired GB523339A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3797438A GB523339A (en) 1938-12-31 1938-12-31 Improvements in lighting fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3797438A GB523339A (en) 1938-12-31 1938-12-31 Improvements in lighting fittings

Publications (1)

Publication Number Publication Date
GB523339A true GB523339A (en) 1940-07-11

Family

ID=10400322

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3797438A Expired GB523339A (en) 1938-12-31 1938-12-31 Improvements in lighting fittings

Country Status (1)

Country Link
GB (1) GB523339A (en)

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