GB502330A - Improvements in and relating to electric incandescent lamps - Google Patents

Improvements in and relating to electric incandescent lamps

Info

Publication number
GB502330A
GB502330A GB24913/38A GB2491338A GB502330A GB 502330 A GB502330 A GB 502330A GB 24913/38 A GB24913/38 A GB 24913/38A GB 2491338 A GB2491338 A GB 2491338A GB 502330 A GB502330 A GB 502330A
Authority
GB
United Kingdom
Prior art keywords
mandrels
filament
bridge
conductors
bar
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
GB24913/38A
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 GB502330A publication Critical patent/GB502330A/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

  • Resistance Heating (AREA)
GB24913/38A 1937-08-24 1938-08-24 Improvements in and relating to electric incandescent lamps Expired GB502330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US160621A US2134574A (en) 1937-08-24 1937-08-24 Electric incandescent lamp

Publications (1)

Publication Number Publication Date
GB502330A true GB502330A (en) 1939-03-15

Family

ID=22577657

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24913/38A Expired GB502330A (en) 1937-08-24 1938-08-24 Improvements in and relating to electric incandescent lamps

Country Status (5)

Country Link
US (1) US2134574A (enrdf_load_stackoverflow)
BE (1) BE429875A (enrdf_load_stackoverflow)
FR (1) FR842265A (enrdf_load_stackoverflow)
GB (1) GB502330A (enrdf_load_stackoverflow)
NL (1) NL50967C (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434478A (en) * 1943-12-22 1948-01-13 Westinghouse Electric Corp Incandescent electric lamp and method
BE476889A (enrdf_load_stackoverflow) * 1944-11-30
US2462325A (en) * 1947-07-12 1949-02-22 Gen Electric Filament connection for electric incandescent lamps
US2950413A (en) * 1959-03-31 1960-08-23 Gen Electric Filament connection for electric lamp or similar device
US3069582A (en) * 1960-09-27 1962-12-18 Westinghouse Electric Corp Lamp filament connection
US3221202A (en) * 1962-02-28 1965-11-30 Thorn Electrical Ind Ltd Electric incandescent lamps
US3470413A (en) * 1966-04-28 1969-09-30 Sylvania Electric Prod Projector lamp filament support
NL7105200A (enrdf_load_stackoverflow) * 1971-04-17 1972-10-19

Also Published As

Publication number Publication date
BE429875A (enrdf_load_stackoverflow)
FR842265A (fr) 1939-06-08
NL50967C (enrdf_load_stackoverflow)
US2134574A (en) 1938-10-25

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