GB604617A - Improvements in and relating to lamp filament supports - Google Patents

Improvements in and relating to lamp filament supports

Info

Publication number
GB604617A
GB604617A GB32175/45A GB3217545A GB604617A GB 604617 A GB604617 A GB 604617A GB 32175/45 A GB32175/45 A GB 32175/45A GB 3217545 A GB3217545 A GB 3217545A GB 604617 A GB604617 A GB 604617A
Authority
GB
United Kingdom
Prior art keywords
filament
wire
lead
supports
screwthreads
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
GB32175/45A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB604617A publication Critical patent/GB604617A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/16—Electric connection thereto

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Wire Processing (AREA)
GB32175/45A 1944-11-30 1945-11-28 Improvements in and relating to lamp filament supports Expired GB604617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US565825A US2449679A (en) 1944-11-30 1944-11-30 Lamp filament support and connection

Publications (1)

Publication Number Publication Date
GB604617A true GB604617A (en) 1948-07-07

Family

ID=24260254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32175/45A Expired GB604617A (en) 1944-11-30 1945-11-28 Improvements in and relating to lamp filament supports

Country Status (4)

Country Link
US (1) US2449679A (enrdf_load_stackoverflow)
BE (1) BE476889A (enrdf_load_stackoverflow)
FR (1) FR938659A (enrdf_load_stackoverflow)
GB (1) GB604617A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1589173B1 (de) * 1966-05-31 1971-09-09 Gen Electric Elektrische gluehlampe

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE490002A (enrdf_load_stackoverflow) * 1948-07-06
US2644102A (en) * 1950-08-10 1953-06-30 Gen Electric Incandescent lamp mount and manufacture thereof
US2633552A (en) * 1951-06-04 1953-03-31 Westinghouse Electric Corp Lamp, filament therefor and method
US2687489A (en) * 1952-06-26 1954-08-24 Hanovia Chemical & Mfg Co Electrode
US2961568A (en) * 1957-11-14 1960-11-22 Gen Electric Filament joint for incandescent lamps
US2950413A (en) * 1959-03-31 1960-08-23 Gen Electric Filament connection for electric lamp or similar device
US3116992A (en) * 1959-10-02 1964-01-07 Gen Electric Method of manufacture of lamp filament supports
GB904284A (en) * 1961-06-16 1962-08-29 Thorn Electrical Ind Ltd Improvements in electric incandescent lamps
US3221202A (en) * 1962-02-28 1965-11-30 Thorn Electrical Ind Ltd Electric incandescent lamps
US3376460A (en) * 1965-09-20 1968-04-02 Sylvania Electric Prod Conical shaped filament support
US3440473A (en) * 1966-12-14 1969-04-22 Sylvania Electric Prod Lamp filament joint for incandescent lamps
NL7705668A (nl) * 1977-05-24 1978-11-28 Philips Nv Elektrische halogeengloeilamp.
DE19527580A1 (de) * 1995-07-28 1997-01-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404992A (en) * 1946-07-30 Lamp filament connection
US1406645A (en) * 1916-07-29 1922-02-14 Heany John Allen Incandescent electric lamp
US1740391A (en) * 1927-12-14 1929-12-17 Gen Electric Incandescent-lamp mount
US2140977A (en) * 1937-07-16 1938-12-20 Westinghouse Electric & Mfg Co Incandescent lamp
BE429875A (enrdf_load_stackoverflow) * 1937-08-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1589173B1 (de) * 1966-05-31 1971-09-09 Gen Electric Elektrische gluehlampe

Also Published As

Publication number Publication date
US2449679A (en) 1948-09-21
FR938659A (fr) 1948-10-21
BE476889A (enrdf_load_stackoverflow)

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