GB398994A - Improvements in electric incandescent lamps - Google Patents

Improvements in electric incandescent lamps

Info

Publication number
GB398994A
GB398994A GB2164832A GB2164832A GB398994A GB 398994 A GB398994 A GB 398994A GB 2164832 A GB2164832 A GB 2164832A GB 2164832 A GB2164832 A GB 2164832A GB 398994 A GB398994 A GB 398994A
Authority
GB
United Kingdom
Prior art keywords
electric
incandescent lamps
london
electric incandescent
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
GB2164832A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB2164832A priority Critical patent/GB398994A/en
Publication of GB398994A publication Critical patent/GB398994A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters

Landscapes

  • Resistance Heating (AREA)

Abstract

398,994. Electric incandescent lamps. GENERAL ELECTRIC CO., Ltd., Magnet House, Kingsway, London, DUDDING, B. P., c/o General Electric Co., Wembley, Middlesex, and WOOLGAR, A. E., Osram- G.E.C. Lamp Works, Brook Green, Hammersmith, London. Aug. 2, 1932, No. 21648. [Class 39 (ii).] To prevent the portions of the glass filament supports nearest to the filament of an electric lamp, such as a stud 9 carrying wire supports S, from becoming unduly heated they are protected by screens, such as 10, made of a refractory metal, such as molybdenum.
GB2164832A 1932-08-02 1932-08-02 Improvements in electric incandescent lamps Expired GB398994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2164832A GB398994A (en) 1932-08-02 1932-08-02 Improvements in electric incandescent lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2164832A GB398994A (en) 1932-08-02 1932-08-02 Improvements in electric incandescent lamps

Publications (1)

Publication Number Publication Date
GB398994A true GB398994A (en) 1933-09-28

Family

ID=10166458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2164832A Expired GB398994A (en) 1932-08-02 1932-08-02 Improvements in electric incandescent lamps

Country Status (1)

Country Link
GB (1) GB398994A (en)

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