FR574591A - Method and apparatus for forming metal wires for electric incandescent lamps - Google Patents

Method and apparatus for forming metal wires for electric incandescent lamps

Info

Publication number
FR574591A
FR574591A FR574591DA FR574591A FR 574591 A FR574591 A FR 574591A FR 574591D A FR574591D A FR 574591DA FR 574591 A FR574591 A FR 574591A
Authority
FR
France
Prior art keywords
metal wires
forming metal
incandescent lamps
electric incandescent
electric
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)
Inventor
Henri Panis
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 filed Critical
Application granted granted Critical
Publication of FR574591A publication Critical patent/FR574591A/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
    • H01K3/02—Manufacture of incandescent bodies
    • 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
    • H01K3/04—Machines therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Wire Processing (AREA)
FR574591D 1923-12-21 1923-12-17 Method and apparatus for forming metal wires for electric incandescent lamps Expired FR574591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3208923A GB219239A (en) 1923-12-21 1923-12-21 Improved method and apparatus for forming filaments of electric incandescent lamps

Publications (1)

Publication Number Publication Date
FR574591A true FR574591A (en) 1924-07-16

Family

ID=10333039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR574591D Expired FR574591A (en) 1923-12-21 1923-12-17 Method and apparatus for forming metal wires for electric incandescent lamps

Country Status (4)

Country Link
CH (1) CH102410A (en)
DE (1) DE420916C (en)
FR (1) FR574591A (en)
GB (1) GB219239A (en)

Also Published As

Publication number Publication date
GB219239A (en) 1924-07-24
DE420916C (en) 1925-11-03
CH102410A (en) 1923-12-01

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