FR20134E - Filament shaping improvements for incandescent lamps - Google Patents

Filament shaping improvements for incandescent lamps

Info

Publication number
FR20134E
FR20134E FR20134A FR20134DA FR20134E FR 20134 E FR20134 E FR 20134E FR 20134 A FR20134 A FR 20134A FR 20134D A FR20134D A FR 20134DA FR 20134 E FR20134 E FR 20134E
Authority
FR
France
Prior art keywords
incandescent lamps
filament shaping
filament
shaping
incandescent
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
FR20134A
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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.)
Publication date
Application granted granted Critical
Publication of FR20134E publication Critical patent/FR20134E/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K3/00Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02Manufacture of incandescent bodies
    • H01K3/04Machines therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K3/00Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/02Manufacture of incandescent bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Heating (AREA)
  • Wire Processing (AREA)
FR20134A 1914-06-12 Filament shaping improvements for incandescent lamps Expired FR20134E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191414229T 1914-06-12

Publications (1)

Publication Number Publication Date
FR20134E true FR20134E (en) 1916-10-06

Family

ID=32584781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR20134A Expired FR20134E (en) 1914-06-12 Filament shaping improvements for incandescent lamps

Country Status (3)

Country Link
FR (1) FR20134E (en)
GB (1) GB191414229A (en)
NL (1) NL7888C (en)

Also Published As

Publication number Publication date
NL7888C (en)
GB191414229A (en) 1915-06-03

Similar Documents

Publication Publication Date Title
FR20134E (en) Filament shaping improvements for incandescent lamps
FR493639A (en) Tungsten filament improvements for incandescent lamps
FR445198A (en) Filament shaping improvements for incandescent lamps
FR488629A (en) Improvements in the shaping of filaments of incandescent lamps and the machines intended for them
FR462513A (en) Tungsten Filament Incandescent Lamp
FR19410E (en) Filaments of incandescent lamps
FR466580A (en) New metal filament incandescent lamp
FR468508A (en) Metal filament incandescent lamp
FR459316A (en) Coiled wire incandescent lamp
FR469902A (en) Filament improvements for incandescent electric lamps
FR487167A (en) Improvements in the shaping of filaments of incandescent lamps
FR450763A (en) Incandescent lamp filament holder
FR420492A (en) Incandescent electric lamp filament holders
FR445324A (en) Stretched Metal Filament Incandescent Lamp
FR477426A (en) Lampshade for incandescent lamps
FR428790A (en) Improvements in the manufacture of metallic filaments for incandescent lamps
FR469095A (en) Incandescent lamp
FR475605A (en) Filament for incandescent electric lighting
FR448926A (en) Improvements in filament supports for incandescent electric lamps
FR396898A (en) Metal filament incandescent lamp
FR405041A (en) Metallic tungsten filament for incandescent electric lamps
FR401421A (en) Incandescent lamp filament clips
FR473929A (en) Continuous metal filament incandescent lamps improvements
FR477955A (en) Incandescent lamp improvements
FR588948A (en) Incandescent lamp improvements