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FR700838A - Machine for the manufacture of incandescent electric lamps and the like - Google Patents

Machine for the manufacture of incandescent electric lamps and the like

Info

Publication number
FR700838A
FR700838A FR700838DA FR700838A FR 700838 A FR700838 A FR 700838A FR 700838D A FR700838D A FR 700838DA FR 700838 A FR700838 A FR 700838A
Authority
FR
France
Prior art keywords
manufacture
machine
electric lamps
incandescent electric
incandescent
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
Marie-Patrice-Antoin Du Mesnil
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 filed Critical
Application granted granted Critical
Publication of FR700838A publication Critical patent/FR700838A/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
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/24—Vacuum-tight joints between parts of vessel between insulating parts of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0038—Direct connection between two insulating elements, in particular via glass material
    • H01J2893/0039—Glass-to-glass connection, e.g. by soldering

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR700838D 1929-11-07 1929-11-07 Machine for the manufacture of incandescent electric lamps and the like Expired FR700838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR700838T 1929-11-07

Publications (1)

Publication Number Publication Date
FR700838A true FR700838A (en) 1931-03-07

Family

ID=9051960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR700838D Expired FR700838A (en) 1929-11-07 1929-11-07 Machine for the manufacture of incandescent electric lamps and the like

Country Status (1)

Country Link
FR (1) FR700838A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369370A2 (en) * 1988-11-15 1990-05-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Method of manufacturing a lamp vessel
EP0369371A2 (en) * 1988-11-15 1990-05-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Method of manufacturing a lamp vessel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0369370A2 (en) * 1988-11-15 1990-05-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Method of manufacturing a lamp vessel
EP0369371A2 (en) * 1988-11-15 1990-05-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Method of manufacturing a lamp vessel
EP0369370A3 (en) * 1988-11-15 1991-04-17 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Method of manufacturing a lamp vessel
EP0369371A3 (en) * 1988-11-15 1991-06-19 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Method of manufacturing a lamp vessel

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