FR413819A - Process for manufacturing supports for metal filaments of incandescent electric lamps - Google Patents

Process for manufacturing supports for metal filaments of incandescent electric lamps

Info

Publication number
FR413819A
FR413819A FR413819DA FR413819A FR 413819 A FR413819 A FR 413819A FR 413819D A FR413819D A FR 413819DA FR 413819 A FR413819 A FR 413819A
Authority
FR
France
Prior art keywords
metal filaments
electric lamps
incandescent electric
manufacturing supports
supports
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
Franz Salzer
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 FR413819A publication Critical patent/FR413819A/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
    • H01K3/08—Manufacture of mounts or stems

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR413819D 1909-03-19 1910-03-18 Process for manufacturing supports for metal filaments of incandescent electric lamps Expired FR413819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU413819X 1909-03-19

Publications (1)

Publication Number Publication Date
FR413819A true FR413819A (en) 1910-08-19

Family

ID=1457573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR413819D Expired FR413819A (en) 1909-03-19 1910-03-18 Process for manufacturing supports for metal filaments of incandescent electric lamps

Country Status (1)

Country Link
FR (1) FR413819A (en)

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