GB460861A - Process and apparatus for closing and sealing-off vessels, such as electric incandescent lamp bulbs, containing gas under superatmospheric pressure - Google Patents

Process and apparatus for closing and sealing-off vessels, such as electric incandescent lamp bulbs, containing gas under superatmospheric pressure

Info

Publication number
GB460861A
GB460861A GB25944/35A GB2594435A GB460861A GB 460861 A GB460861 A GB 460861A GB 25944/35 A GB25944/35 A GB 25944/35A GB 2594435 A GB2594435 A GB 2594435A GB 460861 A GB460861 A GB 460861A
Authority
GB
United Kingdom
Prior art keywords
closing
tube
vessels
sealing
incandescent lamp
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
GB25944/35A
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.)
Ver Gluehlampen & Elec AG
Original Assignee
Ver Gluehlampen & Elec 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 Ver Gluehlampen & Elec AG filed Critical Ver Gluehlampen & Elec AG
Publication of GB460861A publication Critical patent/GB460861A/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
    • H01J9/40—Closing vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Closing Of Containers (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
GB25944/35A 1934-12-24 1935-09-18 Process and apparatus for closing and sealing-off vessels, such as electric incandescent lamp bulbs, containing gas under superatmospheric pressure Expired GB460861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE460861X 1934-12-24

Publications (1)

Publication Number Publication Date
GB460861A true GB460861A (en) 1937-02-05

Family

ID=6539789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25944/35A Expired GB460861A (en) 1934-12-24 1935-09-18 Process and apparatus for closing and sealing-off vessels, such as electric incandescent lamp bulbs, containing gas under superatmospheric pressure

Country Status (6)

Country Link
US (1) US2101673A (enrdf_load_stackoverflow)
AT (2) AT144597B (enrdf_load_stackoverflow)
CH (1) CH187532A (enrdf_load_stackoverflow)
FR (1) FR46802E (enrdf_load_stackoverflow)
GB (1) GB460861A (enrdf_load_stackoverflow)
NL (1) NL43942C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934860A (en) * 1955-03-01 1960-05-03 Rca Corp Tip-off apparatus for electron tubes
US3079774A (en) * 1959-04-02 1963-03-05 Gen Electric Quartz lamp sealing machine control
US3291589A (en) * 1963-01-09 1966-12-13 Owens Illinois Inc Apparatus for sealing hollow glass parts
US3472638A (en) * 1967-08-17 1969-10-14 Kaye Thermometer Corp Method and apparatus for making a contraction in the bore of a glass clinical thermometer

Also Published As

Publication number Publication date
NL43942C (enrdf_load_stackoverflow) 1938-09-15
FR46802E (fr) 1936-09-12
CH187532A (de) 1936-11-15
AT146438B (de) 1936-07-10
AT144597B (de) 1936-02-10
US2101673A (en) 1937-12-07

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