FR598103A - Improvements to machines for manufacturing incandescent lamps - Google Patents

Improvements to machines for manufacturing incandescent lamps

Info

Publication number
FR598103A
FR598103A FR598103DA FR598103A FR 598103 A FR598103 A FR 598103A FR 598103D A FR598103D A FR 598103DA FR 598103 A FR598103 A FR 598103A
Authority
FR
France
Prior art keywords
machines
incandescent lamps
manufacturing incandescent
manufacturing
lamps
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 FR598103A publication Critical patent/FR598103A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385—Exhausting vessels
    • 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)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Specific Conveyance Elements (AREA)
FR598103D 1924-04-22 1925-04-20 Improvements to machines for manufacturing incandescent lamps Expired FR598103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US708240A US1662045A (en) 1924-04-22 1924-04-22 Lamp-making machine

Publications (1)

Publication Number Publication Date
FR598103A true FR598103A (en) 1925-12-07

Family

ID=24844967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR598103D Expired FR598103A (en) 1924-04-22 1925-04-20 Improvements to machines for manufacturing incandescent lamps

Country Status (4)

Country Link
US (1) US1662045A (en)
FR (1) FR598103A (en)
GB (1) GB232953A (en)
NL (1) NL16589C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422945A (en) * 1944-11-23 1947-06-24 Gen Electric Apparatus for manufacturing electron discharge devices
US2619928A (en) * 1945-03-26 1952-12-02 John R Milburn Appliance for use in welding
US2603178A (en) * 1945-05-04 1952-07-15 Harry Alter Company Brazing machine
US2794699A (en) * 1952-12-13 1957-06-04 Westinghouse Electric Corp Manufacture of small lamps

Also Published As

Publication number Publication date
GB232953A (en) 1925-07-30
NL16589C (en)
US1662045A (en) 1928-03-06

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