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GB105994A - Improvements in and relating to Incandescent Electric Lamps. - Google Patents

Improvements in and relating to Incandescent Electric Lamps.

Info

Publication number
GB105994A
GB105994A GB677116A GB677116A GB105994A GB 105994 A GB105994 A GB 105994A GB 677116 A GB677116 A GB 677116A GB 677116 A GB677116 A GB 677116A GB 105994 A GB105994 A GB 105994A
Authority
GB
United Kingdom
Prior art keywords
relating
electric lamps
incandescent electric
filaments
parallel
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
GB677116A
Inventor
Otto Robert Sell
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
Priority to GB677116A priority Critical patent/GB105994A/en
Priority to FR481918D priority patent/FR481918A/en
Publication of GB105994A publication Critical patent/GB105994A/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
    • H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies

Landscapes

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

Abstract

105,994. Sell, O. R. May 11, 1916. Filaments; leading - in wires.-A lamp, particularly for vehicle head lights, has two parallel filament coils b, spaced apart in a plane at right-angles to the axis of the bulb a, and electrically connected in parallel. Two distinct shafts of light are thus projected by a reflector c. The filaments may be carried by two forked conductors 2, 3 mounted in a flat stem 1.
GB677116A 1916-05-11 1916-05-11 Improvements in and relating to Incandescent Electric Lamps. Expired GB105994A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB677116A GB105994A (en) 1916-05-11 1916-05-11 Improvements in and relating to Incandescent Electric Lamps.
FR481918D FR481918A (en) 1916-05-11 1916-05-31 Improvements in the construction of reflector electric lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB677116A GB105994A (en) 1916-05-11 1916-05-11 Improvements in and relating to Incandescent Electric Lamps.

Publications (1)

Publication Number Publication Date
GB105994A true GB105994A (en) 1917-05-10

Family

ID=32246189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB677116A Expired GB105994A (en) 1916-05-11 1916-05-11 Improvements in and relating to Incandescent Electric Lamps.

Country Status (2)

Country Link
FR (1) FR481918A (en)
GB (1) GB105994A (en)

Also Published As

Publication number Publication date
FR481918A (en) 1917-01-31

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