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CH381768A - General-purpose electric light bulb and process for its manufacture - Google Patents

General-purpose electric light bulb and process for its manufacture

Info

Publication number
CH381768A
CH381768A CH324460A CH324460A CH381768A CH 381768 A CH381768 A CH 381768A CH 324460 A CH324460 A CH 324460A CH 324460 A CH324460 A CH 324460A CH 381768 A CH381768 A CH 381768A
Authority
CH
Switzerland
Prior art keywords
manufacture
general
light bulb
electric light
purpose electric
Prior art date
Application number
CH324460A
Other languages
German (de)
Inventor
Werner Dr Schilling
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of CH381768A publication Critical patent/CH381768A/en

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
    • H01K3/02—Manufacture of incandescent bodies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/14—Incandescent bodies characterised by the shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
CH324460A 1959-04-10 1960-03-23 General-purpose electric light bulb and process for its manufacture CH381768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP22571A DE1172773B (en) 1959-04-10 1959-04-10 Electric incandescent lamp and process for making same

Publications (1)

Publication Number Publication Date
CH381768A true CH381768A (en) 1964-09-15

Family

ID=7368802

Family Applications (1)

Application Number Title Priority Date Filing Date
CH324460A CH381768A (en) 1959-04-10 1960-03-23 General-purpose electric light bulb and process for its manufacture

Country Status (6)

Country Link
BE (1) BE589342A (en)
CH (1) CH381768A (en)
DE (1) DE1172773B (en)
DK (1) DK98336C (en)
GB (1) GB891437A (en)
NL (1) NL250303A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005059950A2 (en) * 2003-12-16 2005-06-30 Koninklijke Philips Electronics N.V. Electric incandescent lamp and method for fabrication thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT72798B (en) * 1913-11-29 1916-11-25 Westinghouse Metallfaden Glueh Electric light bulb.
GB123249A (en) * 1918-05-30 1919-02-20 Osram Robertson Lamp Works Ltd Improvements in Incandescent Electric Lamps.
NL12824C (en) * 1922-04-27
DE420644C (en) * 1924-02-14 1925-10-29 Patra Patent Treuhand Screw-shaped, made of long, in their crystallographic structure undistorted crystals existing tungsten filament for electric light bulbs
DE422437C (en) * 1924-02-14 1925-12-01 Patra Patent Treuhand Screw-shaped tungsten filament for electric light bulbs
AT125468B (en) * 1929-01-05 1931-11-25 Allg Gluehlampenfabriks Aktien Holder for incandescent bodies in electric light bulbs.
DE707797C (en) * 1935-04-02 1941-07-03 Allg Gluehlampenfabriks Akt Ge Process for the production of coiled luminous bodies, especially for electric light bulbs
DE708725C (en) * 1938-08-07 1941-07-26 Allg Gluehlampenfabriks Akt Ge Process for the production of coiled light bodies for electric light bulbs
NL62424C (en) * 1942-02-03
US2449786A (en) * 1943-03-05 1948-09-21 Westinghouse Electric Corp Getter
AT200660B (en) * 1955-10-14 1958-11-25 Gen Electric Electric incandescent lamp and method of making its filament holder
DE1051974B (en) * 1956-12-22 1959-03-05 Egyesuelt Izzolampa Gas-filled electric light bulb

Also Published As

Publication number Publication date
GB891437A (en) 1962-03-14
DK98336C (en) 1964-03-31
BE589342A (en) 1960-08-01
DE1172773B (en) 1964-06-25
NL250303A (en)

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