FR808072A - Improvements in the manufacture of lamp bases - Google Patents

Improvements in the manufacture of lamp bases

Info

Publication number
FR808072A
FR808072A FR808072DA FR808072A FR 808072 A FR808072 A FR 808072A FR 808072D A FR808072D A FR 808072DA FR 808072 A FR808072 A FR 808072A
Authority
FR
France
Prior art keywords
manufacture
lamp bases
bases
lamp
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 FR808072A publication Critical patent/FR808072A/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
    • H01K3/20—Sealing-in wires directly into the envelope
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR808072D 1935-07-10 1936-07-09 Improvements in the manufacture of lamp bases Expired FR808072A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US808072XA 1935-07-10 1935-07-10

Publications (1)

Publication Number Publication Date
FR808072A true FR808072A (en) 1937-01-28

Family

ID=22159738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808072D Expired FR808072A (en) 1935-07-10 1936-07-09 Improvements in the manufacture of lamp bases

Country Status (2)

Country Link
DE (1) DE687056C (en)
FR (1) FR808072A (en)

Also Published As

Publication number Publication date
DE687056C (en) 1940-01-22

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