GB232953A - Improvements in and relating to machines for making incandescent electric lamps and similar articles - Google Patents

Improvements in and relating to machines for making incandescent electric lamps and similar articles

Info

Publication number
GB232953A
GB232953A GB10381/25A GB1038125A GB232953A GB 232953 A GB232953 A GB 232953A GB 10381/25 A GB10381/25 A GB 10381/25A GB 1038125 A GB1038125 A GB 1038125A GB 232953 A GB232953 A GB 232953A
Authority
GB
United Kingdom
Prior art keywords
heads
bulbs
sealing
holders
exhausted
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
GB10381/25A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB232953A publication Critical patent/GB232953A/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)
  • Specific Conveyance Elements (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB10381/25A 1924-04-22 1925-04-21 Improvements in and relating to machines for making incandescent electric lamps and similar articles Expired GB232953A (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
GB232953A true GB232953A (en) 1925-07-30

Family

ID=24844967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10381/25A Expired GB232953A (en) 1924-04-22 1925-04-21 Improvements in and relating to machines for making incandescent electric lamps and similar articles

Country Status (4)

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

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
NL16589C (enrdf_load_stackoverflow)
US1662045A (en) 1928-03-06
FR598103A (fr) 1925-12-07

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