GB191401252A - Improvements in and relating to Electric Incandescent Lamps. - Google Patents

Improvements in and relating to Electric Incandescent Lamps.

Info

Publication number
GB191401252A
GB191401252A GB191401252DA GB191401252A GB 191401252 A GB191401252 A GB 191401252A GB 191401252D A GB191401252D A GB 191401252DA GB 191401252 A GB191401252 A GB 191401252A
Authority
GB
United Kingdom
Prior art keywords
pentoxide
fused
lamp
tube
relating
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)
Inventor
George Moir Johnston Mackay
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
Application granted granted Critical
Publication of GB191401252A publication Critical patent/GB191401252A/en
Expired legal-status Critical Current

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
    • 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
    • H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter

Landscapes

  • Glass Compositions (AREA)
  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Finger-Pressure Massage (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
GB191401252D 1913-09-08 1914-01-16 Improvements in and relating to Electric Incandescent Lamps. Expired GB191401252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191401252XA 1913-09-08 1913-09-08

Publications (1)

Publication Number Publication Date
GB191401252A true GB191401252A (en) 1914-08-27

Family

ID=32597389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191401252D Expired GB191401252A (en) 1913-09-08 1914-01-16 Improvements in and relating to Electric Incandescent Lamps.

Country Status (4)

Country Link
DE (3) DE273963C (de)
FR (2) FR462513A (de)
GB (1) GB191401252A (de)
NL (1) NL1842C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3436597A1 (de) * 1984-10-05 1986-04-10 Max Planck Gesellschaft Oxidischer koerper mit ionischer und elektronischer leitfaehigkeit
DE4234332A1 (de) * 1992-10-12 1994-04-14 Heidelberger Druckmasch Ag Aufspannvorrichtung zum Befestigen einer biegsamen Druckform auf der Mantelfläche eines Zylinders

Also Published As

Publication number Publication date
FR462513A (fr) 1914-01-29
DE290626C (de)
NL1842C (de)
DE292567C (de)
DE273963C (de)
FR482720A (fr) 1917-04-20

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