GB517267A - Improvements in or relating to lighting fittings - Google Patents

Improvements in or relating to lighting fittings

Info

Publication number
GB517267A
GB517267A GB1443638A GB1443638A GB517267A GB 517267 A GB517267 A GB 517267A GB 1443638 A GB1443638 A GB 1443638A GB 1443638 A GB1443638 A GB 1443638A GB 517267 A GB517267 A GB 517267A
Authority
GB
United Kingdom
Prior art keywords
relating
lighting fittings
fittings
lighting
mcpetrie
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
GB1443638A
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.)
ALEXANDER MCPETRIE
ELECTRICALS Ltd
Original Assignee
ALEXANDER MCPETRIE
ELECTRICALS 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 ALEXANDER MCPETRIE, ELECTRICALS Ltd filed Critical ALEXANDER MCPETRIE
Priority to GB1443638A priority Critical patent/GB517267A/en
Publication of GB517267A publication Critical patent/GB517267A/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
    • F21V17/06—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the lampholder
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/10—Combinations of only two kinds of elements the elements being reflectors and screens

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

517,267. Lighting fittings. ELECTRICALS, Ltd., and McPETRIE, A. May 14, 1938, No. 14436. Drawings to Specification. [Class 75 (ii)] A lamp shade of inverted flower-pot shape and. of opal glass has the source mounted well within it and beneath a reflector so that the major part of the light is diffused or dispersed.
GB1443638A 1938-05-14 1938-05-14 Improvements in or relating to lighting fittings Expired GB517267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1443638A GB517267A (en) 1938-05-14 1938-05-14 Improvements in or relating to lighting fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1443638A GB517267A (en) 1938-05-14 1938-05-14 Improvements in or relating to lighting fittings

Publications (1)

Publication Number Publication Date
GB517267A true GB517267A (en) 1940-01-25

Family

ID=10041162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1443638A Expired GB517267A (en) 1938-05-14 1938-05-14 Improvements in or relating to lighting fittings

Country Status (1)

Country Link
GB (1) GB517267A (en)

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