GB157585A - Incandescent electric lights - Google Patents

Incandescent electric lights

Info

Publication number
GB157585A
GB157585A GB2698019A GB2698019A GB157585A GB 157585 A GB157585 A GB 157585A GB 2698019 A GB2698019 A GB 2698019A GB 2698019 A GB2698019 A GB 2698019A GB 157585 A GB157585 A GB 157585A
Authority
GB
United Kingdom
Prior art keywords
reflector
lamp
electric lights
incandescent electric
filament
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
GB2698019A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB157585A publication Critical patent/GB157585A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

157,585. Caughrean, M. C. Nov. 3, 1919. Vehicle and like lamps; search-lights; electric - lamp lanterns. - A bulb for use with an external parabolic reflector 1<1> comprises an internal reflector 4<1> supported from the lamp stem by arms 8 extending beyond the filament 3<1>, which is at the focus of a reflector 1<1>; in a modification the internal reflector is carried by extensions of the filament supports. The lamp and reflector may be enclosed in a cylindrical casing.
GB2698019A 1917-05-12 1919-11-03 Incandescent electric lights Expired GB157585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US505970XA 1917-05-12 1917-05-12

Publications (1)

Publication Number Publication Date
GB157585A true GB157585A (en) 1921-01-27

Family

ID=10252211

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2698019A Expired GB157585A (en) 1917-05-12 1919-11-03 Incandescent electric lights

Country Status (3)

Country Link
DE (1) DE343680C (en)
FR (1) FR505970A (en)
GB (1) GB157585A (en)

Also Published As

Publication number Publication date
DE343680C (en) 1921-11-07
FR505970A (en) 1920-08-11

Similar Documents

Publication Publication Date Title
GB157585A (en) Incandescent electric lights
GB440455A (en) Improvements in or relating to incandescent electric lamps
US2437569A (en) Lamp fixture
US1321639A (en) Flash-light
US1323963A (en) Milo c
US1150738A (en) Incandescent electric lamp.
GB138558A (en) Improvements relating to shades or reflectors for electric lamps
GB107776A (en) Improved Means for Lighting by Incandescence.
GB191213245A (en) Improvements in or relating to Projectors or Head Lights for Motor Cars and other Vehicles.
GB134414A (en) A Head-light for Motor Cars and other Applications.
GB102598A (en) Improvements in Lamps for Semi-indirect Lighting.
GB112507A (en) Improvements relating to Electric Lamp Holders.
SU1070625A1 (en) Luminous element of filament lamp
US1198657A (en) Lamp-reflector.
GB191420015A (en) Improvements in or relating to Lamps or Lanterns such as Headlights for Motor Cars.
GB122210A (en) Improvements in or relating to Electric Heat Radiators.
GB148928A (en) Improvements in fixture lamps
GB231449A (en) Improvements in and relating to incandescent lamps for vehicle headlamps
GB190715966A (en) Improvements in and relating to Electric Lamps for Carriages, Motor Cars, and the like.
GB191517657A (en) An Improvement in Reflector Lamps.
GB138929A (en) Improvements in or relating to portable electric lamps
GB134281A (en) Improvements relating to Signalling Lamps, Aircraft Recognition Lamps, Motor Vehicle Headlights and the like.
GB161768A (en) Improvements in electric lamps
GB105994A (en) Improvements in and relating to Incandescent Electric Lamps.
GB191804A (en) Improvements in or relating to holders for incandescent electric lamps