FR393089A - Manufacturing process of metal filament incandescent electric lamps - Google Patents

Manufacturing process of metal filament incandescent electric lamps

Info

Publication number
FR393089A
FR393089A FR393089DA FR393089A FR 393089 A FR393089 A FR 393089A FR 393089D A FR393089D A FR 393089DA FR 393089 A FR393089 A FR 393089A
Authority
FR
France
Prior art keywords
manufacturing process
metal filament
electric lamps
incandescent electric
filament incandescent
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.)
EME AUER)
Original Assignee
EME AUER)
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 EME AUER) filed Critical EME AUER)
Application granted granted Critical
Publication of FR393089A publication Critical patent/FR393089A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR393089D 1908-07-18 1908-07-18 Manufacturing process of metal filament incandescent electric lamps Expired FR393089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR393089T 1908-07-18

Publications (1)

Publication Number Publication Date
FR393089A true FR393089A (en) 1908-12-12

Family

ID=1438413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR393089D Expired FR393089A (en) 1908-07-18 1908-07-18 Manufacturing process of metal filament incandescent electric lamps

Country Status (1)

Country Link
FR (1) FR393089A (en)

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