FR469902A - Filament improvements for incandescent electric lamps - Google Patents

Filament improvements for incandescent electric lamps

Info

Publication number
FR469902A
FR469902A FR469902DA FR469902A FR 469902 A FR469902 A FR 469902A FR 469902D A FR469902D A FR 469902DA FR 469902 A FR469902 A FR 469902A
Authority
FR
France
Prior art keywords
filament
electric lamps
incandescent electric
incandescent
lamps
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
Emile Morsaint
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR469902A publication Critical patent/FR469902A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR469902D 1913-06-02 1913-06-02 Filament improvements for incandescent electric lamps Expired FR469902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR469902T 1913-06-02

Publications (1)

Publication Number Publication Date
FR469902A true FR469902A (en) 1914-08-14

Family

ID=1508318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR469902D Expired FR469902A (en) 1913-06-02 1913-06-02 Filament improvements for incandescent electric lamps

Country Status (1)

Country Link
FR (1) FR469902A (en)

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