FR382257A - Process for the manufacture of filaments of poorly fusible metals drawn into wires for electric incandescent lamps - Google Patents

Process for the manufacture of filaments of poorly fusible metals drawn into wires for electric incandescent lamps

Info

Publication number
FR382257A
FR382257A FR382257A FR382257DA FR382257A FR 382257 A FR382257 A FR 382257A FR 382257 A FR382257 A FR 382257A FR 382257D A FR382257D A FR 382257DA FR 382257 A FR382257 A FR 382257A
Authority
FR
France
Prior art keywords
filaments
wires
manufacture
incandescent lamps
electric 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
FR382257A
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens 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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR382257A publication Critical patent/FR382257A/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)
FR382257A 1906-10-04 1907-09-27 Process for the manufacture of filaments of poorly fusible metals drawn into wires for electric incandescent lamps Expired FR382257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE382257X 1906-10-04

Publications (1)

Publication Number Publication Date
FR382257A true FR382257A (en) 1908-02-03

Family

ID=1428345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR382257A Expired FR382257A (en) 1906-10-04 1907-09-27 Process for the manufacture of filaments of poorly fusible metals drawn into wires for electric incandescent lamps

Country Status (1)

Country Link
FR (1) FR382257A (en)

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