GB291571A - Improvements relating to motor car head lamps - Google Patents

Improvements relating to motor car head lamps

Info

Publication number
GB291571A
GB291571A GB996927A GB996927A GB291571A GB 291571 A GB291571 A GB 291571A GB 996927 A GB996927 A GB 996927A GB 996927 A GB996927 A GB 996927A GB 291571 A GB291571 A GB 291571A
Authority
GB
United Kingdom
Prior art keywords
filament
filaments
focus
bulb
reflector
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
GB996927A
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
Priority to NL24448D priority Critical patent/NL24448C/xx
Priority to FR652452D priority patent/FR652452A/fr
Application filed by Individual filed Critical Individual
Priority to GB996927A priority patent/GB291571A/en
Publication of GB291571A publication Critical patent/GB291571A/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)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
GB996927A 1927-04-11 1927-04-11 Improvements relating to motor car head lamps Expired GB291571A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL24448D NL24448C (enrdf_load_stackoverflow) 1927-04-11
FR652452D FR652452A (enrdf_load_stackoverflow) 1927-04-11
GB996927A GB291571A (en) 1927-04-11 1927-04-11 Improvements relating to motor car head lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB996927A GB291571A (en) 1927-04-11 1927-04-11 Improvements relating to motor car head lamps

Publications (1)

Publication Number Publication Date
GB291571A true GB291571A (en) 1928-06-07

Family

ID=9882101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB996927A Expired GB291571A (en) 1927-04-11 1927-04-11 Improvements relating to motor car head lamps

Country Status (3)

Country Link
FR (1) FR652452A (enrdf_load_stackoverflow)
GB (1) GB291571A (enrdf_load_stackoverflow)
NL (1) NL24448C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL24448C (enrdf_load_stackoverflow)
FR652452A (enrdf_load_stackoverflow) 1929-03-07

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