GB187988A - Improvements in incandescent electric lamps and similar apparatus - Google Patents

Improvements in incandescent electric lamps and similar apparatus

Info

Publication number
GB187988A
GB187988A GB29497/22A GB2949722A GB187988A GB 187988 A GB187988 A GB 187988A GB 29497/22 A GB29497/22 A GB 29497/22A GB 2949722 A GB2949722 A GB 2949722A GB 187988 A GB187988 A GB 187988A
Authority
GB
United Kingdom
Prior art keywords
ring
cap
glass
bulb
contact
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
GB29497/22A
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 GB187988A publication Critical patent/GB187988A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • 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
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Adornments (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB29497/22A 1921-10-29 1922-10-28 Improvements in incandescent electric lamps and similar apparatus Expired GB187988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES187988X 1921-10-29

Publications (1)

Publication Number Publication Date
GB187988A true GB187988A (en) 1923-12-13

Family

ID=8244680

Family Applications (3)

Application Number Title Priority Date Filing Date
GB29499/22A Expired GB187990A (en) 1921-10-29 1922-10-28 A method of manufacture of glass caps moulded under pressure, for incandescent electric lamps and similar apparatus
GB29498/22A Expired GB187989A (en) 1921-10-29 1922-10-28 Improvements in moulds for the manufacture of glass caps for electric incandescent lamps and similar apparatus
GB29497/22A Expired GB187988A (en) 1921-10-29 1922-10-28 Improvements in incandescent electric lamps and similar apparatus

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB29499/22A Expired GB187990A (en) 1921-10-29 1922-10-28 A method of manufacture of glass caps moulded under pressure, for incandescent electric lamps and similar apparatus
GB29498/22A Expired GB187989A (en) 1921-10-29 1922-10-28 Improvements in moulds for the manufacture of glass caps for electric incandescent lamps and similar apparatus

Country Status (5)

Country Link
US (2) US1861167A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE478499C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR571782A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (3) GB187990A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (4) NL15725C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442860A (en) * 1942-10-10 1948-06-08 Westinghouse Electric Corp Molding glass articles
US2464990A (en) * 1945-08-28 1949-03-22 Westinghouse Electric Corp Electric lamp manufacture
US2644100A (en) * 1945-12-28 1953-06-30 Tung Sol Electric Inc Sealed lighting unit and method of manufacture
US2573553A (en) * 1946-09-28 1951-10-30 Sylvania Electric Prod Overlapping header for radio tubes
NL65818C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1946-10-11
US2504303A (en) * 1947-05-23 1950-04-18 Bell Telephone Labor Inc Metal to glass sealing method
US2499854A (en) * 1947-09-08 1950-03-07 Sylvania Electric Prod Sealing method
US2543093A (en) * 1948-12-28 1951-02-27 Tung Sol Lamp Works Inc Electric lamp
US2556059A (en) * 1949-06-21 1951-06-05 Tung Sol Lamp Works Inc Electric incandescent lamp and method of manufacturing
US2694273A (en) * 1951-06-20 1954-11-16 Raytheon Mfg Co Method of tipless sealing of vitreous envelopes
US2799814A (en) * 1953-09-01 1957-07-16 Sylvania Electric Prod Germanium photodiode
DE1295079B (de) * 1961-10-12 1969-05-14 Vossloh Werke Gmbh Beruehrungsschutzanordnung fuer die Halterung elektrischer Gluehlampen mit Schraubensockel
US5747919A (en) * 1994-12-29 1998-05-05 Philips Electronics North America Corporation Electric lamp having a hybrid skirted lamp base
US5568009A (en) * 1994-12-29 1996-10-22 Philips Electronics North America Corporation Electric lamp having a lamp cap with solder-free connections

Also Published As

Publication number Publication date
DE478499C (de) 1929-06-29
DE466897C (de) 1928-10-16
FR571782A (fr) 1924-05-23
GB187989A (en) 1923-10-11
GB187990A (en) 1923-09-27
US1606276A (en) 1926-11-09
NL20721C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL14148C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL15725C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL18909C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US1861167A (en) 1932-05-31

Similar Documents

Publication Publication Date Title
GB187988A (en) Improvements in incandescent electric lamps and similar apparatus
GB277685A (en) Improvements in and relating to bases for incandescent lamps or similar articles
GB626203A (en) Improvements in or relating to wire seals particularly for use in incandescent lampsand discharge tubes
GB191103541A (en) Improvements in Electric Incandescence Lamps.
GB506710A (en) Improvements in electric lamp connecting devices
GB211879A (en) Improvements in or relating to incandescent electric lamps and other similar apparatus, and to glass refining apparatus in connection therewith
GB191200874A (en) Improvements in the Manufacture of Electric Incandescent Lamps.
GB187991A (en) Improvements in or relating to incandescent electric lamps and other similar apparatus
GB160637A (en) An improved electric lamp
GB175158A (en) Locking ring for incandescent electric lamps
GB162925A (en) A new or improved glass reflecting globe for electric safety or similar lamps
GB503462A (en) Cap for electric incandescent lamps
GB209795A (en) Improvements connected with electric incandescent lamps
GB452121A (en) Improvements in incandescent electric lamps
GB491769A (en) Electric incandescent lamp
GB191118160A (en) Improvements in Reflector Fittings for Electric Lamps.
GB284081A (en) Improvements in or relating to lamp holders for electric lamps with caps of the edison type
GB191423113A (en) Improvements in and relating to Electric Incandescent Lamps.
GB262593A (en) Improvements in or relating to electric lamps
GB481047A (en) Improvements in screw caps for electric lamps and electric discharge vessels
GB200050A (en) Improved method of manufacture of electric glow lamp bulbs
GB198375A (en) Improvements in electric incandescent lamps
GB207652A (en) An improved electric incandescent lamp
GB259242A (en) Improvements in or relating to electrodes for vacuum discharge vessels
GB195194A (en) Improvements in or relating to incandescent electric lamps