CH43542A - Process for the calcination of filaments for incandescent electric lamps - Google Patents

Process for the calcination of filaments for incandescent electric lamps

Info

Publication number
CH43542A
CH43542A CH43542A CH43542DA CH43542A CH 43542 A CH43542 A CH 43542A CH 43542 A CH43542 A CH 43542A CH 43542D A CH43542D A CH 43542DA CH 43542 A CH43542 A CH 43542A
Authority
CH
Switzerland
Prior art keywords
calcination
filaments
electric lamps
incandescent electric
incandescent
Prior art date
Application number
CH43542A
Other languages
French (fr)
Inventor
Societe Francaise D Incan Auer
Original Assignee
Incandescence Par Le Gaz Syste
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 Incandescence Par Le Gaz Syste filed Critical Incandescence Par Le Gaz Syste
Publication of CH43542A publication Critical patent/CH43542A/en

Links

CH43542A 1908-07-11 1908-07-11 Process for the calcination of filaments for incandescent electric lamps CH43542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH43542T 1908-07-11

Publications (1)

Publication Number Publication Date
CH43542A true CH43542A (en) 1909-05-17

Family

ID=4274521

Family Applications (1)

Application Number Title Priority Date Filing Date
CH43542A CH43542A (en) 1908-07-11 1908-07-11 Process for the calcination of filaments for incandescent electric lamps

Country Status (1)

Country Link
CH (1) CH43542A (en)

Similar Documents

Publication Publication Date Title
CH43542A (en) Process for the calcination of filaments for incandescent electric lamps
FR394302A (en) Process for the manufacture of filaments of electric incandescent lamps
FR388161A (en) Process for the production of filaments of metal alloys for electric incandescent lamps
FR394829A (en) Process for mending the metal filaments of incandescent lamps
FR392536A (en) Process for the manufacture of filaments of incandescent lamps for electric light
FR391722A (en) Manufacturing process of filaments for incandescent electric lamps
FR382898A (en) Process for the manufacture of filaments for incandescent electric lamps
FR383822A (en) Process for the manufacture of filaments for incandescent electric lamps
FR401711A (en) Process for the manufacture of incandescent lamps
FR380739A (en) Process for the production of incandescent electric lamps
FR398247A (en) Process for the production of flat metal filaments for incandescent lamps
FR434003A (en) Process for the manufacture of electric incandescent lamps
FR406981A (en) Manufacturing process of metal filaments for incandescent electric lamps
FR14360E (en) Method and apparatus for the manufacture of filaments of incandescent lamps
FR392454A (en) Method and apparatus for forming filaments of electric incandescent lamps
FR12119E (en) Method for preventing the metallic filaments of electric incandescent lamps from volatilizing
FR412443A (en) Process for decarbonizing metal filaments for incandescent electric lamps
FR418964A (en) Process for the manufacture of incandescent lamps with metal filaments
FR430186A (en) Process for the manufacture of filament supports for electric filament electric lamps
FR435701A (en) Process for the manufacture of electric filament filament lamps
FR429850A (en) Process for the manufacture of metal filaments for electric incandescent lamps
FR401669A (en) Process for the regeneration of blackened carbon filament electric lamps
FR401307A (en) Method of forming filaments of electric incandescent lamps
FR417469A (en) Process for bending filaments intended for electric incandescent lamps
FR14105E (en) Support for the metal filaments of incandescent electric lamps