GB191021326A - Improvements in and relating to the Manufacture of Metal Filament Electric Lamps. - Google Patents

Improvements in and relating to the Manufacture of Metal Filament Electric Lamps.

Info

Publication number
GB191021326A
GB191021326A GB191021326DA GB191021326A GB 191021326 A GB191021326 A GB 191021326A GB 191021326D A GB191021326D A GB 191021326DA GB 191021326 A GB191021326 A GB 191021326A
Authority
GB
United Kingdom
Prior art keywords
holder
wires
leading
rod
relating
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
English (en)
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 GB191021326A publication Critical patent/GB191021326A/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)
GB191021326D 1909-12-18 1910-09-13 Improvements in and relating to the Manufacture of Metal Filament Electric Lamps. Expired GB191021326A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB191021326A true GB191021326A (en) 1910-12-08

Family

ID=32479020

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191021326D Expired GB191021326A (en) 1909-12-18 1910-09-13 Improvements in and relating to the Manufacture of Metal Filament Electric Lamps.

Country Status (3)

Country Link
DE (1) DE235132C (https=)
FR (1) FR418450A (https=)
GB (1) GB191021326A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10162276C5 (de) * 2001-12-19 2019-03-14 Watlow Electric Manufacturing Co. Rohrförmiger Durchlauferhitzer und Heizplatte sowie Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
DE235132C (https=)
FR418450A (fr) 1910-12-09

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