FR1298074A - Manufacturing process of spiral filaments for electric lamps - Google Patents

Manufacturing process of spiral filaments for electric lamps

Info

Publication number
FR1298074A
FR1298074A FR870470A FR870470A FR1298074A FR 1298074 A FR1298074 A FR 1298074A FR 870470 A FR870470 A FR 870470A FR 870470 A FR870470 A FR 870470A FR 1298074 A FR1298074 A FR 1298074A
Authority
FR
France
Prior art keywords
manufacturing process
electric lamps
spiral filaments
filaments
spiral
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
FR870470A
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.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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 Egyesuelt Izzolampa es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Priority to FR870470A priority Critical patent/FR1298074A/en
Application granted granted Critical
Publication of FR1298074A publication Critical patent/FR1298074A/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)
FR870470A 1960-08-12 1961-08-09 Manufacturing process of spiral filaments for electric lamps Expired FR1298074A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR870470A FR1298074A (en) 1960-08-12 1961-08-09 Manufacturing process of spiral filaments for electric lamps

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HUEE000792 1960-08-12
FR870470A FR1298074A (en) 1960-08-12 1961-08-09 Manufacturing process of spiral filaments for electric lamps

Publications (1)

Publication Number Publication Date
FR1298074A true FR1298074A (en) 1962-07-06

Family

ID=26191834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870470A Expired FR1298074A (en) 1960-08-12 1961-08-09 Manufacturing process of spiral filaments for electric lamps

Country Status (1)

Country Link
FR (1) FR1298074A (en)

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