FR610823A - Foot-welding machine for electric incandescent lamps and similar glass containers - Google Patents

Foot-welding machine for electric incandescent lamps and similar glass containers

Info

Publication number
FR610823A
FR610823A FR610823DA FR610823A FR 610823 A FR610823 A FR 610823A FR 610823D A FR610823D A FR 610823DA FR 610823 A FR610823 A FR 610823A
Authority
FR
France
Prior art keywords
foot
welding machine
glass containers
incandescent lamps
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)
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.)
Osa Participations Industrielles SA
Original Assignee
Osa Participations Industrielles SA
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 Osa Participations Industrielles SA filed Critical Osa Participations Industrielles SA
Application granted granted Critical
Publication of FR610823A publication Critical patent/FR610823A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
FR610823D 1925-03-07 1926-02-10 Foot-welding machine for electric incandescent lamps and similar glass containers Expired FR610823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE610823X 1925-03-07

Publications (1)

Publication Number Publication Date
FR610823A true FR610823A (en) 1926-09-14

Family

ID=6576176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR610823D Expired FR610823A (en) 1925-03-07 1926-02-10 Foot-welding machine for electric incandescent lamps and similar glass containers

Country Status (1)

Country Link
FR (1) FR610823A (en)

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