GB416561A - Improvements in electric lamps with reflectors - Google Patents

Improvements in electric lamps with reflectors

Info

Publication number
GB416561A
GB416561A GB35606/32A GB3560632A GB416561A GB 416561 A GB416561 A GB 416561A GB 35606/32 A GB35606/32 A GB 35606/32A GB 3560632 A GB3560632 A GB 3560632A GB 416561 A GB416561 A GB 416561A
Authority
GB
United Kingdom
Prior art keywords
bulb
waist
axis
clear
coloured
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
GB35606/32A
Other languages
English (en)
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 GB416561A publication Critical patent/GB416561A/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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H01K1/325—Reflecting coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB35606/32A 1932-07-28 1932-12-15 Improvements in electric lamps with reflectors Expired GB416561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE743401X 1932-07-28

Publications (1)

Publication Number Publication Date
GB416561A true GB416561A (en) 1934-09-17

Family

ID=7750781

Family Applications (2)

Application Number Title Priority Date Filing Date
GB35606/32A Expired GB416561A (en) 1932-07-28 1932-12-15 Improvements in electric lamps with reflectors
GB19650/33A Expired GB404222A (en) 1932-07-28 1933-07-11 Improvements in electric incandescent lamps

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB19650/33A Expired GB404222A (en) 1932-07-28 1933-07-11 Improvements in electric incandescent lamps

Country Status (3)

Country Link
US (1) US1947243A (enrdf_load_stackoverflow)
FR (2) FR743401A (enrdf_load_stackoverflow)
GB (2) GB416561A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644452A (en) * 1985-10-25 1987-02-17 Kasboske George C Vehicle headlamp with fog penetrating capability

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE540045A (enrdf_load_stackoverflow) * 1954-07-24
US3025424A (en) * 1958-06-16 1962-03-13 Gen Electric Electric lamp
DE1149453B (de) * 1960-10-13 1963-05-30 Rolf Mickley Zweifadengluehlampe fuer abgeblendetes Fern- und Nahlicht in Kraftfahrzeugscheinwerfern
NL284072A (enrdf_load_stackoverflow) * 1961-10-09
US3697802A (en) * 1970-10-12 1972-10-10 Wagner Electric Corp Two-terminal, two-color indicator lamp assembly
DE4039948C2 (de) * 1990-12-14 2001-07-26 Piaa Corp Tokio Tokyo Lampe zur Verwendung in einem Hauptscheinwerfer eines Kraftfahrzeuges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644452A (en) * 1985-10-25 1987-02-17 Kasboske George C Vehicle headlamp with fog penetrating capability

Also Published As

Publication number Publication date
GB404222A (en) 1934-01-11
FR743401A (enrdf_load_stackoverflow) 1933-03-30
US1947243A (en) 1934-02-13
FR747606A (fr) 1933-06-19

Similar Documents

Publication Publication Date Title
GB441156A (en) Reflector for lamps, particularly for vehicle headlamps
GB416561A (en) Improvements in electric lamps with reflectors
GB365775A (en) Incandescent electric lamp for headlights on motor cars
GB385456A (en) Improvements in apparatus for projection of light
GB521268A (en) Improvements in or relating to headlamps for automobiles and similar vehicles
GB287088A (en) Improvements in or relating to vehicle lamps
GB293377A (en) Improvements in vehicle head lamps
GB532090A (en) Improvements in or relating to the head lamps of motor vehicles
GB314545A (en) Improvements in or relating to vehicle and like lamps
GB514878A (en) Improvements in or relating to the electrical illumination of vehicles
GB292167A (enrdf_load_stackoverflow)
GB149978A (en) Improvements in and relating to head-lights and electric bulbs therefor
GB452009A (en) Improvements in or relating to electric light illuminations
GB838910A (en) Vehicle headlamp and incandescent bulb
GB408923A (en) Improvements in or relating to headlamps for motor vehicles and the like
GB449575A (en) Improvements in or relating to illuminating projectors, more particularly those intended for motor cars
ES222018U (es) Reflector perfeccionado.
GB324723A (en) Improvements in lamps for vehicles and the like
GB482777A (en) Headlights for vehicles
GB509337A (en) Improvements in and relating to anti-dazzle reflectors for lamps
GB410277A (en) Improvements in electric incandescent lamps for vehicle headlights
GB428057A (en) Improvements in or relating to illuminating devices
GB275980A (en) Headlight attachment
GB404223A (en) Improvements in or relating to the obtaining of a horizontal divergence of luminous rays emitted by light-projectors
GB1287869A (enrdf_load_stackoverflow)