GB522502A - Improvements in lighting fittings - Google Patents

Improvements in lighting fittings

Info

Publication number
GB522502A
GB522502A GB3655238A GB3655238A GB522502A GB 522502 A GB522502 A GB 522502A GB 3655238 A GB3655238 A GB 3655238A GB 3655238 A GB3655238 A GB 3655238A GB 522502 A GB522502 A GB 522502A
Authority
GB
United Kingdom
Prior art keywords
lighting fittings
light
smyth
refracting
illuminate
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
GB3655238A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB3655238A priority Critical patent/GB522502A/en
Publication of GB522502A publication Critical patent/GB522502A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S13/00Non-electric lighting devices or systems employing a point-like light source; Non-electric lighting devices or systems employing a light source of unspecified shape

Abstract

522,502. Street lighting. GENERAL ELECTRIC CO., Ltd., and SMYTH, J. B. S. Dec. 15, 1938, No. 36552. [Class 75 (iv)] Lamps with refracting panels 2, 3 giving a large amount of light in a horizontal direction have overhead reflectors 5 so as to use light going upwards to illuminate the lamp standards and areas adjacent thereto.
GB3655238A 1938-12-15 1938-12-15 Improvements in lighting fittings Expired GB522502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3655238A GB522502A (en) 1938-12-15 1938-12-15 Improvements in lighting fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3655238A GB522502A (en) 1938-12-15 1938-12-15 Improvements in lighting fittings

Publications (1)

Publication Number Publication Date
GB522502A true GB522502A (en) 1940-06-19

Family

ID=10389189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3655238A Expired GB522502A (en) 1938-12-15 1938-12-15 Improvements in lighting fittings

Country Status (1)

Country Link
GB (1) GB522502A (en)

Similar Documents

Publication Publication Date Title
GB536563A (en) Improvements in or relating to illuminating devices
GB516361A (en) Improvements in or relating to lighting fittings
GB522502A (en) Improvements in lighting fittings
GB545358A (en) Improvements in or relating to semi-indirect lighting fittings
GB492626A (en) Improvements in directional lighting fittings
GB519494A (en) Improvements in and relating to lighting apparatus for shops and like purposes
GB540053A (en) Improvements in lighting fittings having multiple light sources
GB516679A (en) Improvements in or relating to lighting fittings
GB491257A (en) Improvements in or relating to lighting fittings
GB522955A (en) Improvements in or relating to lanterns for electric lamps
GB511615A (en) Improvements in directional lighting fittings
GB507638A (en) Improvements in directional light fittings
GB520114A (en) Improvements in or relating to lighting fittings
GB496325A (en) Improvements in street-lighting or like fittings
GB387443A (en) Improvements in and relating to lamps for flood lighting, advertising and like purposes
GB524334A (en) Improvements in and relating to luminairs
GB515651A (en) Improvements in refractors for street lighting and other purposes
GB511619A (en) Improvements in lighting fittings
GB517267A (en) Improvements in or relating to lighting fittings
GB511783A (en) Improvements in or relating to light-distributing and directing devices
GB533030A (en) Reflector lamp
GB515643A (en) Electric radiators
GB634976A (en) Improvements in lighting or lantern fittings for use in connection with a horizontally disposed linear light source
GB523288A (en) Improvements in and relating to lens plates for street lighting and other purposes
GB457863A (en) Improvements in or relating to illuminating devices