GB191315824A - Improvements relating to the Manufacture of Electric Glowlamps. - Google Patents

Improvements relating to the Manufacture of Electric Glowlamps.

Info

Publication number
GB191315824A
GB191315824A GB191315824DA GB191315824A GB 191315824 A GB191315824 A GB 191315824A GB 191315824D A GB191315824D A GB 191315824DA GB 191315824 A GB191315824 A GB 191315824A
Authority
GB
United Kingdom
Prior art keywords
wires
leading
tube
glowlamps
manufacture
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
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.)
WOLFRAM LAMPEN ACTIEN GES
Original Assignee
WOLFRAM LAMPEN ACTIEN GES
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 WOLFRAM LAMPEN ACTIEN GES filed Critical WOLFRAM LAMPEN ACTIEN GES
Application granted granted Critical
Publication of GB191315824A publication Critical patent/GB191315824A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K3/00Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Resistance Heating (AREA)
GB191315824D 1912-07-17 1913-07-09 Improvements relating to the Manufacture of Electric Glowlamps. Expired GB191315824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191315824X 1912-07-17

Publications (1)

Publication Number Publication Date
GB191315824A true GB191315824A (en) 1913-12-11

Family

ID=32337547

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191315824D Expired GB191315824A (en) 1912-07-17 1913-07-09 Improvements relating to the Manufacture of Electric Glowlamps.

Country Status (2)

Country Link
DE (1) DE262287C (enrdf_load_stackoverflow)
GB (1) GB191315824A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE559256A (enrdf_load_stackoverflow) * 1955-09-07
DE3838697A1 (de) * 1988-11-15 1990-05-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur herstellung eines lampengefaesses

Also Published As

Publication number Publication date
DE262287C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
US3897233A (en) Arc tube forming process
US2235515A (en) Manufacture of miniature lamps
US2219574A (en) Composite glass-metal article
US2194418A (en) Method of making a cathode-ray tube envelope
US1461155A (en) Method of and apparatus for manufacturing incandescent lamps
US2391572A (en) Method for producing electronic devices
GB191315824A (en) Improvements relating to the Manufacture of Electric Glowlamps.
US2215641A (en) Electrode sealing-in
US3211511A (en) Electric lamp manufacture
US2549504A (en) Method of sealing glass to metal
US3162499A (en) Fabrication of incandescent lamps
US1915361A (en) Method of sealing-in
US2542326A (en) Electric lamp and manufacture thereof
US4178050A (en) Manufacture of halogen cycle incandescent lamps
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
US3634056A (en) Quartz-to-metal seal manufacture
US1965232A (en) Bulb for mechanical basing
US1701541A (en) Construction of incandescent lamps
US2124428A (en) Metal vacuum tube
US1813577A (en) Vacuum device
US2225726A (en) Method of producing incandescent lamp cores or bases
US1653752A (en) Process of manufacturing tipless incandescent lamps
GB404566A (en) Process for sealing off vessels containing gases
US3304165A (en) Method of sealingly securing lead-in wires to glass tubes