GB514878A - Improvements in or relating to the electrical illumination of vehicles - Google Patents

Improvements in or relating to the electrical illumination of vehicles

Info

Publication number
GB514878A
GB514878A GB4571/38A GB457138A GB514878A GB 514878 A GB514878 A GB 514878A GB 4571/38 A GB4571/38 A GB 4571/38A GB 457138 A GB457138 A GB 457138A GB 514878 A GB514878 A GB 514878A
Authority
GB
United Kingdom
Prior art keywords
screen
filament
degrees
bulb
lamp
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
GB4571/38A
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 GB514878A publication Critical patent/GB514878A/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

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB4571/38A 1937-02-12 1938-02-14 Improvements in or relating to the electrical illumination of vehicles Expired GB514878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE514878X 1937-02-12

Publications (1)

Publication Number Publication Date
GB514878A true GB514878A (en) 1939-11-20

Family

ID=3871145

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4571/38A Expired GB514878A (en) 1937-02-12 1938-02-14 Improvements in or relating to the electrical illumination of vehicles

Country Status (3)

Country Link
BE (1) BE419979A (enrdf_load_stackoverflow)
FR (1) FR833511A (enrdf_load_stackoverflow)
GB (1) GB514878A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003055B (de) * 1953-09-03 1957-02-21 Daimler Benz Ag Scheinwerfer fuer Kraftfahrzeuge

Also Published As

Publication number Publication date
BE419979A (enrdf_load_stackoverflow)
FR833511A (fr) 1938-10-24

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