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FR590170A - Improvements to machines for shaping filaments of incandescent lamps - Google Patents

Improvements to machines for shaping filaments of incandescent lamps

Info

Publication number
FR590170A
FR590170A FR590170DA FR590170A FR 590170 A FR590170 A FR 590170A FR 590170D A FR590170D A FR 590170DA FR 590170 A FR590170 A FR 590170A
Authority
FR
France
Prior art keywords
machines
incandescent lamps
shaping filaments
filaments
shaping
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 des Lampes
Original Assignee
Compagnie des Lampes
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 des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR590170A publication Critical patent/FR590170A/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
    • H01K3/04—Machines therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR590170D 1923-10-16 1924-10-15 Improvements to machines for shaping filaments of incandescent lamps Expired FR590170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US590170XA 1923-10-16 1923-10-16

Publications (1)

Publication Number Publication Date
FR590170A true FR590170A (en) 1925-06-12

Family

ID=22020279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR590170D Expired FR590170A (en) 1923-10-16 1924-10-15 Improvements to machines for shaping filaments of incandescent lamps

Country Status (1)

Country Link
FR (1) FR590170A (en)

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