AT261740B - Process for the production of electric light bulbs or flashlight lamps - Google Patents

Process for the production of electric light bulbs or flashlight lamps

Info

Publication number
AT261740B
AT261740B AT571466A AT571466A AT261740B AT 261740 B AT261740 B AT 261740B AT 571466 A AT571466 A AT 571466A AT 571466 A AT571466 A AT 571466A AT 261740 B AT261740 B AT 261740B
Authority
AT
Austria
Prior art keywords
production
electric light
light bulbs
flashlight lamps
flashlight
Prior art date
Application number
AT571466A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT261740B publication Critical patent/AT261740B/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
    • H01K3/26—Closing of vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
    • F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
AT571466A 1965-06-18 1966-06-15 Process for the production of electric light bulbs or flashlight lamps AT261740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6507821A NL6507821A (en) 1965-06-18 1965-06-18

Publications (1)

Publication Number Publication Date
AT261740B true AT261740B (en) 1968-05-10

Family

ID=19793419

Family Applications (1)

Application Number Title Priority Date Filing Date
AT571466A AT261740B (en) 1965-06-18 1966-06-15 Process for the production of electric light bulbs or flashlight lamps

Country Status (5)

Country Link
AT (1) AT261740B (en)
BE (1) BE682648A (en)
DE (1) DE1539494A1 (en)
GB (1) GB1144212A (en)
NL (1) NL6507821A (en)

Also Published As

Publication number Publication date
GB1144212A (en) 1969-03-05
NL6507821A (en) 1966-12-19
DE1539494A1 (en) 1969-10-16
BE682648A (en) 1966-12-16

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