FR376412A - Manufacturing process of filaments for electric lighting - Google Patents

Manufacturing process of filaments for electric lighting

Info

Publication number
FR376412A
FR376412A FR376412DA FR376412A FR 376412 A FR376412 A FR 376412A FR 376412D A FR376412D A FR 376412DA FR 376412 A FR376412 A FR 376412A
Authority
FR
France
Prior art keywords
filaments
manufacturing process
electric lighting
lighting
electric
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.)
PARKER CLARK ELECTRIC Co
Original Assignee
PARKER CLARK ELECTRIC Co
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 PARKER CLARK ELECTRIC Co filed Critical PARKER CLARK ELECTRIC Co
Application granted granted Critical
Publication of FR376412A publication Critical patent/FR376412A/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)
FR376412D 1907-04-05 1907-04-05 Manufacturing process of filaments for electric lighting Expired FR376412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR376412T 1907-04-05

Publications (1)

Publication Number Publication Date
FR376412A true FR376412A (en) 1907-08-08

Family

ID=1422906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR376412D Expired FR376412A (en) 1907-04-05 1907-04-05 Manufacturing process of filaments for electric lighting

Country Status (1)

Country Link
FR (1) FR376412A (en)

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