GB273252A - A method of producing openings, passages and the like in glass articles - Google Patents

A method of producing openings, passages and the like in glass articles

Info

Publication number
GB273252A
GB273252A GB10641/27A GB1064127A GB273252A GB 273252 A GB273252 A GB 273252A GB 10641/27 A GB10641/27 A GB 10641/27A GB 1064127 A GB1064127 A GB 1064127A GB 273252 A GB273252 A GB 273252A
Authority
GB
United Kingdom
Prior art keywords
wire
glass
tube
passages
glass articles
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
GB10641/27A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB273252A publication Critical patent/GB273252A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/24Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/32Sealing leading-in conductors
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00Re-forming shaped glass
    • C03B23/26Punching reheated glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Joining Of Glass To Other Materials (AREA)
GB10641/27A 1926-06-22 1927-04-20 A method of producing openings, passages and the like in glass articles Expired GB273252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT273252X 1926-06-22

Publications (1)

Publication Number Publication Date
GB273252A true GB273252A (en) 1927-12-01

Family

ID=3670566

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10641/27A Expired GB273252A (en) 1926-06-22 1927-04-20 A method of producing openings, passages and the like in glass articles

Country Status (3)

Country Link
DE (1) DE566960C (OSRAM)
GB (1) GB273252A (OSRAM)
NL (1) NL22942C (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496303A (en) * 1944-07-15 1950-02-07 Westinghouse Electric Corp Tipping-off operation and product
GB2241233A (en) * 1990-02-21 1991-08-28 Martin Harnett Method of producing perforated glass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496303A (en) * 1944-07-15 1950-02-07 Westinghouse Electric Corp Tipping-off operation and product
GB2241233A (en) * 1990-02-21 1991-08-28 Martin Harnett Method of producing perforated glass

Also Published As

Publication number Publication date
DE566960C (de) 1932-12-24
NL22942C (OSRAM)

Similar Documents

Publication Publication Date Title
GB418989A (en) Improvements in and relating to incandescent electric lamp filaments and methods of manufacturing the same
GB495749A (en) Improvements in and relating to methods of manufacturing filaments of electric lamps
US1694997A (en) Base for incandescent lamps or similar articles
GB273252A (en) A method of producing openings, passages and the like in glass articles
GB265113A (en) Improvements in the manufacture of filaments for electric incandescent lamps
GB282066A (en) Improvements in and relating to filaments for incandescent lamps or similar articles and to methods of manufacturing the same
GB502330A (en) Improvements in and relating to electric incandescent lamps
US2069081A (en) Electric incandescent lamp
GB514732A (en) Improvements in and relating to methods of and apparatus for manufacturing incandescent electric lamps and similar articles
US2749203A (en) Manufacture of decorative lamps
GB983465A (en) A microminiature electric incandescent lamp
GB281648A (en) An improved method of producing openings, passages and the like in glass articles
GB475006A (en) Electric incandescent lamp, and a luminous body especially adapted for use in such lamp
US1813577A (en) Vacuum device
US1701342A (en) Filament for incandescent lamps and the like
US3685881A (en) Methods of making incandescent lamps
US1607547A (en) Wire and refractory article and method of making the same
GB512281A (en) Improvements in and relating to the manufacture of electric incandescent lamps
US1908736A (en) Incandescent lamp stem
US1989791A (en) Incandescent lamp stem
US1587521A (en) Leading-in conductor
GB246860A (en) Improvements relating to the manufacture of metals of the cerium group of rare earthmetals in the form of thin regular pieces
DE738216C (de) Verfahren zur Herstellung von Tellerfuessen fuer elektrische Gluehlampen und Entladungsroehren
GB504874A (en) Process for the manufacture of electric lamp bases from hard glass or quartz glass and incandescent lamps incorporating bases made by such process
FR835409A (fr) Procédé pour produire des pressions de remplissage élevées dans des lampes électriques à incandescence et des tubes à décharge électrique