FR418450A - Method and device for the adaptation by simultaneous fusion of the middle support and the electrodes to the bases of electric lamps with metal filaments - Google Patents

Method and device for the adaptation by simultaneous fusion of the middle support and the electrodes to the bases of electric lamps with metal filaments

Info

Publication number
FR418450A
FR418450A FR418450DA FR418450A FR 418450 A FR418450 A FR 418450A FR 418450D A FR418450D A FR 418450DA FR 418450 A FR418450 A FR 418450A
Authority
FR
France
Prior art keywords
adaptation
bases
electrodes
middle support
metal filaments
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.)
Bergmann Elektricitaets Werke AG
Original Assignee
Bergmann Elektricitaets Werke AG
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 Bergmann Elektricitaets Werke AG filed Critical Bergmann Elektricitaets Werke AG
Application granted granted Critical
Publication of FR418450A publication Critical patent/FR418450A/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
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/32—Sealing leading-in conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
FR418450D 1909-12-18 1910-07-19 Method and device for the adaptation by simultaneous fusion of the middle support and the electrodes to the bases of electric lamps with metal filaments Expired FR418450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE235132T 1909-12-18

Publications (1)

Publication Number Publication Date
FR418450A true FR418450A (en) 1910-12-09

Family

ID=32479020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418450D Expired FR418450A (en) 1909-12-18 1910-07-19 Method and device for the adaptation by simultaneous fusion of the middle support and the electrodes to the bases of electric lamps with metal filaments

Country Status (3)

Country Link
DE (1) DE235132C (en)
FR (1) FR418450A (en)
GB (1) GB191021326A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10162276C5 (en) * 2001-12-19 2019-03-14 Watlow Electric Manufacturing Co. Tubular water heater and heating plate and method for their preparation

Also Published As

Publication number Publication date
DE235132C (en)
GB191021326A (en) 1910-12-08

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