FR818128A - Process for manufacturing incandescent bodies wound in a helix for incandescent electric lamps - Google Patents

Process for manufacturing incandescent bodies wound in a helix for incandescent electric lamps

Info

Publication number
FR818128A
FR818128A FR818128DA FR818128A FR 818128 A FR818128 A FR 818128A FR 818128D A FR818128D A FR 818128DA FR 818128 A FR818128 A FR 818128A
Authority
FR
France
Prior art keywords
incandescent
helix
manufacturing
electric lamps
bodies wound
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
Other languages
French (fr)
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.)
Ver Gluehlampen & Elek AG
Original Assignee
Ver Gluehlampen & Elek AG
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 Ver Gluehlampen & Elek AG filed Critical Ver Gluehlampen & Elek AG
Application granted granted Critical
Publication of FR818128A publication Critical patent/FR818128A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K3/00Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02Manufacture of incandescent bodies
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K3/00Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02Manufacture of incandescent bodies
    • H01K3/04Machines therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (AREA)
FR818128D 1936-03-03 1937-02-20 Process for manufacturing incandescent bodies wound in a helix for incandescent electric lamps Expired FR818128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT481227X 1936-03-03

Publications (1)

Publication Number Publication Date
FR818128A true FR818128A (en) 1937-09-18

Family

ID=3674940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818128D Expired FR818128A (en) 1936-03-03 1937-02-20 Process for manufacturing incandescent bodies wound in a helix for incandescent electric lamps

Country Status (4)

Country Link
BE (1) BE420117A (en)
FR (1) FR818128A (en)
GB (1) GB481227A (en)
NL (1) NL48159C (en)

Also Published As

Publication number Publication date
BE420117A (en)
NL48159C (en)
GB481227A (en) 1938-03-08

Similar Documents

Publication Publication Date Title
FR619648A (en) Process for the manufacture of illuminators for electric incandescent lamps bent in the shape of a helix
FR634873A (en) Manufacturing process of non-deformable light filaments concentrated in a small space, for incandescent electric lamps
FR818128A (en) Process for manufacturing incandescent bodies wound in a helix for incandescent electric lamps
FR765814A (en) Process for manufacturing incandescent bodies intended for electric incandescent lamps or discharge tubes
FR871324A (en) Manufacturing process of helical filaments for incandescent electric lamps
FR824716A (en) Luminescent source lamp and its manufacturing process
FR820100A (en) Electric lamps with luminescent substances, and their manufacturing process
FR771919A (en) Tubular incandescent lamps and manufacturing processes
FR796313A (en) Manufacturing process for incandescent lamp illuminators
FR769360A (en) Process for manufacturing wire components for discharge tubes or electric incandescent lamps
FR835409A (en) Process for producing high filling pressures in electric incandescent lamps and electric discharge tubes
FR807053A (en) Machine for the automatic manufacture of supports for tubular incandescent electric lamps
FR663276A (en) Spiral filament for electric incandescent lamps and method of manufacturing this filament
FR781131A (en) Incandescent electric lamp and method of manufacture
FR561509A (en) Advanced process for manufacturing small incandescent lamps
FR800352A (en) Process for manufacturing incandescent tungsten bodies wound in the form of a double or multiple helix
FR636192A (en) Manufacturing process of filament holders for incandescent lamps
FR823095A (en) Electric lamp and its manufacturing process
FR805737A (en) Tubular incandescent lamp
FR798697A (en) Manufacturing process of thermionic lamps
FR823094A (en) Luminescent bulb for incandescent electric lamps
FR828766A (en) Manufacturing process of metal vapor discharge lamps
FR788945A (en) Manufacturing processes for incandescent lamp illuminators
ES133087A1 (en) A method of manufacturing light bodies for incandescent lamps or electric discharge tubes.
FR776313A (en) Manufacturing process of tubular electric lamps