NL20578C - - Google Patents

Info

Publication number
NL20578C
NL20578C NL20578DA NL20578C NL 20578 C NL20578 C NL 20578C NL 20578D A NL20578D A NL 20578DA NL 20578 C NL20578 C NL 20578C
Authority
NL
Netherlands
Application number
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 of NL20578C publication Critical patent/NL20578C/xx
Application filed filed Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • 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
    • H01K3/22—Exhausting, degassing, filling, or cleaning vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
NL20578D 1926-04-10 1926-04-10 NL20578C (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1655502X 1926-04-10
GB12492/26A GB268986A (en) 1926-04-10 1926-05-14 Improvements in or relating to electric incandescent lamps

Publications (1)

Publication Number Publication Date
NL20578C true NL20578C (enrdf_load_stackoverflow)

Family

ID=26249053

Family Applications (1)

Application Number Title Priority Date Filing Date
NL20578D NL20578C (enrdf_load_stackoverflow) 1926-04-10 1926-04-10

Country Status (3)

Country Link
US (1) US1655502A (enrdf_load_stackoverflow)
GB (1) GB268986A (enrdf_load_stackoverflow)
NL (1) NL20578C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444423A (en) * 1945-10-08 1948-07-06 Tung Sol Lamp Works Inc Incandescent lamp and the like
BE544825A (enrdf_load_stackoverflow) * 1953-08-24
US2837680A (en) * 1954-04-28 1958-06-03 Machlett Lab Inc Electrode support

Also Published As

Publication number Publication date
US1655502A (en) 1928-01-10
GB268986A (en) 1927-04-14

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