GB287446A - Electric lamp specially applicable for automobile head-lights - Google Patents

Electric lamp specially applicable for automobile head-lights

Info

Publication number
GB287446A
GB287446A GB5730/28A GB573028A GB287446A GB 287446 A GB287446 A GB 287446A GB 5730/28 A GB5730/28 A GB 5730/28A GB 573028 A GB573028 A GB 573028A GB 287446 A GB287446 A GB 287446A
Authority
GB
United Kingdom
Prior art keywords
lights
electric lamp
automobile head
specially applicable
lamp specially
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
GB5730/28A
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 GB287446A publication Critical patent/GB287446A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/08—Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp

Abstract

287,446. Tricoche, A. March 19, 1927, [Convention date]. Multiple - filament lamps; reflectors and screens within bulbs.-In bulbs for vehicle head-lights &c. of the kind comprising two filaments 3, 6 one arranged at the focus of the main reflector 5 to project the main beam and the other arranged in front of the focus to project a diffused beam, a reflecting or other screen 8 is arranged to prevent light from the second filament from reaching the main reflector. The bulb may be of diffusing or coloured glass.
GB5730/28A 1927-03-19 1928-02-23 Electric lamp specially applicable for automobile head-lights Expired GB287446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR631168T 1927-03-19

Publications (1)

Publication Number Publication Date
GB287446A true GB287446A (en) 1928-09-27

Family

ID=8991583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5730/28A Expired GB287446A (en) 1927-03-19 1928-02-23 Electric lamp specially applicable for automobile head-lights

Country Status (3)

Country Link
BE (1) BE348809A (en)
FR (1) FR631168A (en)
GB (1) GB287446A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317772A (en) * 1963-05-07 1967-05-02 Bosch Gmbh Robert Headlight arrangement for automotive vehicles including a reflector and a light shield means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317772A (en) * 1963-05-07 1967-05-02 Bosch Gmbh Robert Headlight arrangement for automotive vehicles including a reflector and a light shield means

Also Published As

Publication number Publication date
BE348809A (en)
FR631168A (en) 1927-12-15

Similar Documents

Publication Publication Date Title
US2288606A (en) Fluorescent lamp fixture
GB1196109A (en) Automobile Headlight
GB365775A (en) Incandescent electric lamp for headlights on motor cars
GB287446A (en) Electric lamp specially applicable for automobile head-lights
GB287088A (en) Improvements in or relating to vehicle lamps
GB266366A (en) An improved anti-dazzle device for automobile head lamps
US2123942A (en) Ring-shaped element of prismatic section for improving the luminosity of electric lamps
GB292167A (en)
GB293377A (en) Improvements in vehicle head lamps
GB295740A (en) Improvements in devices for the prevention of dazzle in incandescent electric lamps
GB302917A (en) Improvements in incandescent electric lamps
GB380562A (en) An anti-dazzle device for vehicle and like lamps
GB532090A (en) Improvements in or relating to the head lamps of motor vehicles
GB200850A (en) Improvements in incandescent electric lamps
GB298077A (en) Improvements in or relating to electric incandescent lamps
GB452009A (en) Improvements in or relating to electric light illuminations
GB305227A (en) Improvements in or relating to incandescent electric lamps
GB149978A (en) Improvements in and relating to head-lights and electric bulbs therefor
GB265801A (en) Improvements in electric lamps
GB233238A (en) Improvements in lamp bulbs for vehicle headlights and the like
GB400038A (en) Improvements in and relating to light mixing apparatus
GB306402A (en) Improvements relating to vehicle head-lights
GB240816A (en) Improvements in and relating to glareless lamps
GB342652A (en) Improvements in head-lamps for vehicles
GB523903A (en) Improvements in and relating to wall and like side lighting fittings