CH377930A - Electric lamp and process for its manufacture - Google Patents

Electric lamp and process for its manufacture

Info

Publication number
CH377930A
CH377930A CH265860A CH265860A CH377930A CH 377930 A CH377930 A CH 377930A CH 265860 A CH265860 A CH 265860A CH 265860 A CH265860 A CH 265860A CH 377930 A CH377930 A CH 377930A
Authority
CH
Switzerland
Prior art keywords
manufacture
electric lamp
lamp
electric
Prior art date
Application number
CH265860A
Other languages
German (de)
Inventor
Thorington Luke
Original Assignee
Duro Test Corp
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
Priority claimed from US812070A external-priority patent/US2963612A/en
Application filed by Duro Test Corp filed Critical Duro Test Corp
Publication of CH377930A publication Critical patent/CH377930A/en

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
    • H01K3/005—Methods for coating the surface of the envelope

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Epoxy Resins (AREA)
CH265860A 1959-03-26 1960-03-09 Electric lamp and process for its manufacture CH377930A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80204959A 1959-03-26 1959-03-26
US812070A US2963612A (en) 1959-05-08 1959-05-08 Electric lamp and method of producing

Publications (1)

Publication Number Publication Date
CH377930A true CH377930A (en) 1964-05-31

Family

ID=27122410

Family Applications (1)

Application Number Title Priority Date Filing Date
CH265860A CH377930A (en) 1959-03-26 1960-03-09 Electric lamp and process for its manufacture

Country Status (5)

Country Link
BE (1) BE588455A (en)
CH (1) CH377930A (en)
DE (1) DE1285621B (en)
GB (1) GB892499A (en)
NL (1) NL249365A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110227870B (en) * 2018-12-26 2024-06-28 保定来福汽车照明集团有限公司 Lamp holder welding mud modeling tool

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE220319C (en) *
DE567941C (en) * 1933-01-12 Josef Kohlhaas Electric light bulb
DE142423C (en) *
DE98212C (en) *
DE114313C (en) *
DE577960C (en) * 1933-06-08 Steatit Magnesia Ag Electric incandescent lamp, the glass bulb of which is encased in synthetic resin
DE280693C (en) * 1911-04-08
US1621360A (en) * 1922-04-22 1927-03-15 Gen Electric Incandescent lamp
DE432878C (en) * 1924-11-14 1926-08-16 Patra Patent Treuhand Translucent or colored glass cover for electric light bulbs and similar glass vessels
DE561920C (en) * 1930-03-06 1932-10-19 Ici Ltd Synthetic resin coating for electric light bulbs
AT156139B (en) * 1936-12-08 1939-05-10 Ver Gluehlampen & Elek Ag Electric light bulb.
DE712245C (en) * 1938-06-27 1941-10-15 Philips Patentverwaltung Electric incandescent lamp or discharge tube with an operating pressure higher than 1 atmosphere, on the bulb of which a metallic protective net is fixed

Also Published As

Publication number Publication date
GB892499A (en) 1962-03-28
BE588455A (en) 1960-09-09
DE1285621B (en) 1968-12-19
NL249365A (en)

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