FR14056E - Manufacturing process of tungsten filaments - Google Patents

Manufacturing process of tungsten filaments

Info

Publication number
FR14056E
FR14056E FR14056DA FR14056E FR 14056 E FR14056 E FR 14056E FR 14056D A FR14056D A FR 14056DA FR 14056 E FR14056 E FR 14056E
Authority
FR
France
Prior art keywords
manufacturing process
tungsten filaments
filaments
tungsten
manufacturing
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR14056E publication Critical patent/FR14056E/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)
FR14056D 1910-10-01 1911-03-22 Manufacturing process of tungsten filaments Expired FR14056E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR421012T 1910-10-01
FR14056T 1911-03-22

Publications (1)

Publication Number Publication Date
FR14056E true FR14056E (en) 1911-09-11

Family

ID=1356031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR14056D Expired FR14056E (en) 1910-10-01 1911-03-22 Manufacturing process of tungsten filaments

Country Status (1)

Country Link
FR (1) FR14056E (en)

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