GB228352A - An improved electric incandescent lamp bulb - Google Patents

An improved electric incandescent lamp bulb

Info

Publication number
GB228352A
GB228352A GB3731/24A GB373124A GB228352A GB 228352 A GB228352 A GB 228352A GB 3731/24 A GB3731/24 A GB 3731/24A GB 373124 A GB373124 A GB 373124A GB 228352 A GB228352 A GB 228352A
Authority
GB
United Kingdom
Prior art keywords
lamp bulb
incandescent lamp
improved electric
electric incandescent
bulb
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
GB3731/24A
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.)
EDWARD STIVEN
Original Assignee
EDWARD STIVEN
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 EDWARD STIVEN filed Critical EDWARD STIVEN
Priority to GB3731/24A priority Critical patent/GB228352A/en
Publication of GB228352A publication Critical patent/GB228352A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/28Envelopes; Vessels
    • H01K1/34Double wall vessels
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Resistance Heating (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

228,352. Stiven, E. Feb. 13, 1924. Bulbs. - A gas-filled or vacuum lamp bulb is supported in an outer bulb, which provides a vacuum jacket C, by its leading-in wires A at one end and by a spring D at the other.
GB3731/24A 1924-02-13 1924-02-13 An improved electric incandescent lamp bulb Expired GB228352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3731/24A GB228352A (en) 1924-02-13 1924-02-13 An improved electric incandescent lamp bulb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3731/24A GB228352A (en) 1924-02-13 1924-02-13 An improved electric incandescent lamp bulb

Publications (1)

Publication Number Publication Date
GB228352A true GB228352A (en) 1925-02-05

Family

ID=9763873

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3731/24A Expired GB228352A (en) 1924-02-13 1924-02-13 An improved electric incandescent lamp bulb

Country Status (1)

Country Link
GB (1) GB228352A (en)

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