GB260916A - Improvements in gasfilled electric incandescent lamps - Google Patents

Improvements in gasfilled electric incandescent lamps

Info

Publication number
GB260916A
GB260916A GB1813126A GB1813126A GB260916A GB 260916 A GB260916 A GB 260916A GB 1813126 A GB1813126 A GB 1813126A GB 1813126 A GB1813126 A GB 1813126A GB 260916 A GB260916 A GB 260916A
Authority
GB
United Kingdom
Prior art keywords
bulb
lamp
incandescent lamps
electric incandescent
gasfilled
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
GB1813126A
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.)
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
Publication of GB260916A publication Critical patent/GB260916A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/30—Repairing or regenerating used or defective lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB1813126A 1926-04-14 1926-07-20 Improvements in gasfilled electric incandescent lamps Expired GB260916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP52690D DE454871C (de) 1926-04-14 1926-04-14 Gasgefuellte elektrische Gluehlampe

Publications (1)

Publication Number Publication Date
GB260916A true GB260916A (en) 1926-11-11

Family

ID=7385917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1813126A Expired GB260916A (en) 1926-04-14 1926-07-20 Improvements in gasfilled electric incandescent lamps

Country Status (4)

Country Link
DE (1) DE454871C (xx)
FR (1) FR629181A (xx)
GB (1) GB260916A (xx)
NL (1) NL19038C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL105254C (xx) * 1956-02-28

Also Published As

Publication number Publication date
FR629181A (fr) 1927-11-05
DE454871C (de) 1928-01-18
NL19038C (xx)

Similar Documents

Publication Publication Date Title
GB542399A (en) Improvements relating to machines for manufacturing electric lamps and similar devices
GB260916A (en) Improvements in gasfilled electric incandescent lamps
GB523538A (en) Improvements in incandescent electric lamps
GB266380A (en) Improvements in and relating to basing machines for electric incandescent lamps and similar articles
GB393849A (en) Improvements in luminous electric discharge tubes
US1623761A (en) Electric lamp
GB211879A (en) Improvements in or relating to incandescent electric lamps and other similar apparatus, and to glass refining apparatus in connection therewith
US2069080A (en) Arc lamp
GB269880A (en) Improvements in or relating to arc lamps
GB499682A (en) Improvements in methods of capping vitreous vessels, such as electric incandescent lamps, without the use of cement
GB331796A (en) Improvements in electric incandescent lamps
US509168A (en) Electric-arc lamp
GB303114A (en) Improvements in and relating to incandescent electric lamps and mountings therefor
GB317832A (en) Improvements in and relating to metal electrode arc lamps
GB429030A (en) Improvements in electric discharge lamps
GB471873A (en) Improved source of light for photographic processes or for purposes of projection
GB348457A (xx)
GB721494A (en) Electric incandescent lamp for short burning times
GB510690A (en) Improvements in sources of light comprising in combination a high-pressure metal-vapour electric discharge device and an electric incandescent filament
GB304882A (en) Improvements in electric incandescent lamps and holders thereof
GB351850A (en) Improvements in and relating to electric lamps
GB177955A (en) An improved electric incandescent lamp and holder therefor
GB694672A (en) Improvements in or relating to electric incandescent lamps
GB1091762A (en) The manufacture of electric lamps
GB418648A (en) Improvements in and relating to electric lamps and similar articles