GB829395A - Improvements in or relating to a method of manufacturing incandescent lamps - Google Patents

Improvements in or relating to a method of manufacturing incandescent lamps

Info

Publication number
GB829395A
GB829395A GB742758A GB742758A GB829395A GB 829395 A GB829395 A GB 829395A GB 742758 A GB742758 A GB 742758A GB 742758 A GB742758 A GB 742758A GB 829395 A GB829395 A GB 829395A
Authority
GB
United Kingdom
Prior art keywords
flange
cap
cement
lamp
focus
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
GB742758A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB829395A publication Critical patent/GB829395A/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
    • H01J9/34—Joining base to vessel
    • 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
    • H01K3/16—Joining of caps to vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB742758A 1957-03-12 1958-03-07 Improvements in or relating to a method of manufacturing incandescent lamps Expired GB829395A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP18129A DE1035764B (de) 1957-03-12 1957-03-12 Verfahren zur Herstellung elektrischer Gluehlampen

Publications (1)

Publication Number Publication Date
GB829395A true GB829395A (en) 1960-03-02

Family

ID=7366867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB742758A Expired GB829395A (en) 1957-03-12 1958-03-07 Improvements in or relating to a method of manufacturing incandescent lamps

Country Status (6)

Country Link
BE (1) BE565634A (enrdf_load_stackoverflow)
CH (1) CH363722A (enrdf_load_stackoverflow)
DE (1) DE1035764B (enrdf_load_stackoverflow)
FR (1) FR1192832A (enrdf_load_stackoverflow)
GB (1) GB829395A (enrdf_load_stackoverflow)
NL (2) NL225660A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE565634A (enrdf_load_stackoverflow)
DE1035764B (de) 1958-08-07
FR1192832A (fr) 1959-10-28
NL111800C (enrdf_load_stackoverflow)
NL225660A (enrdf_load_stackoverflow)
CH363722A (de) 1962-08-15

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