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GB570736A - Improvements relating to electric light fittings - Google Patents

Improvements relating to electric light fittings

Info

Publication number
GB570736A
GB570736A GB148244A GB148244A GB570736A GB 570736 A GB570736 A GB 570736A GB 148244 A GB148244 A GB 148244A GB 148244 A GB148244 A GB 148244A GB 570736 A GB570736 A GB 570736A
Authority
GB
United Kingdom
Prior art keywords
bulb
electric light
reflector
light fittings
improvements relating
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
GB148244A
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.)
SIDNEY ROBERT HORROBIN
Original Assignee
SIDNEY ROBERT HORROBIN
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 SIDNEY ROBERT HORROBIN filed Critical SIDNEY ROBERT HORROBIN
Priority to GB148244A priority Critical patent/GB570736A/en
Publication of GB570736A publication Critical patent/GB570736A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

570,736. Electric light fittings. HORROBIN, S. R., and GRIFFITHS, F. A. J. Jan. 26, 1944, No. 1482. [Class 75 (ii)] A reflector a having a central hole b adapted to receive the upper part of a lamp bulb c is supported with its upper edge abutting against the ceiling or a decorative ring on the ceiling by short helical springs j attached to projections m on a ring g resting on a shoulder of the bulb cap h or secured between rings r on bulb holder d. A hemispherical reflector s may be suspended below the bulb c by wires t attached either to the lower edge of the reflector a or to loops at the lower ends of the springs j.
GB148244A 1944-01-26 1944-01-26 Improvements relating to electric light fittings Expired GB570736A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB148244A GB570736A (en) 1944-01-26 1944-01-26 Improvements relating to electric light fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB148244A GB570736A (en) 1944-01-26 1944-01-26 Improvements relating to electric light fittings

Publications (1)

Publication Number Publication Date
GB570736A true GB570736A (en) 1945-07-19

Family

ID=9722773

Family Applications (1)

Application Number Title Priority Date Filing Date
GB148244A Expired GB570736A (en) 1944-01-26 1944-01-26 Improvements relating to electric light fittings

Country Status (1)

Country Link
GB (1) GB570736A (en)

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