GB191024549A - Improvements in and relating to Incandescent Metal Filament Lamps. - Google Patents

Improvements in and relating to Incandescent Metal Filament Lamps.

Info

Publication number
GB191024549A
GB191024549A GB191024549DA GB191024549A GB 191024549 A GB191024549 A GB 191024549A GB 191024549D A GB191024549D A GB 191024549DA GB 191024549 A GB191024549 A GB 191024549A
Authority
GB
United Kingdom
Prior art keywords
metal filament
relating
filament lamps
incandescent metal
bulb
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
Franz Skaupy
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 GB191024549A publication Critical patent/GB191024549A/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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Discharge Lamp (AREA)
GB191024549D 1910-07-13 1910-10-22 Improvements in and relating to Incandescent Metal Filament Lamps. Expired GB191024549A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191024549X 1910-07-13

Publications (1)

Publication Number Publication Date
GB191024549A true GB191024549A (en) 1911-03-23

Family

ID=32479115

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191024549D Expired GB191024549A (en) 1910-07-13 1910-10-22 Improvements in and relating to Incandescent Metal Filament Lamps.

Country Status (3)

Country Link
DE (2) DE246820C (enrdf_load_stackoverflow)
FR (1) FR13462E (enrdf_load_stackoverflow)
GB (1) GB191024549A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047302A (enrdf_load_stackoverflow) * 1963-03-28

Also Published As

Publication number Publication date
DE248430C (enrdf_load_stackoverflow)
DE246820C (enrdf_load_stackoverflow)
FR13462E (fr) 1911-04-15

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