CH22629A - Apparat zur Behandlung von Fäden für elektrische Glühlampen mittelst des elektrischen Bogens zwecks Herstellung von Metallkarbidfäden - Google Patents

Apparat zur Behandlung von Fäden für elektrische Glühlampen mittelst des elektrischen Bogens zwecks Herstellung von Metallkarbidfäden

Info

Publication number
CH22629A
CH22629A CH22629A CH22629DA CH22629A CH 22629 A CH22629 A CH 22629A CH 22629 A CH22629 A CH 22629A CH 22629D A CH22629D A CH 22629DA CH 22629 A CH22629 A CH 22629A
Authority
CH
Switzerland
Prior art keywords
filaments
electric
metal carbide
incandescent lamps
producing metal
Prior art date
Application number
CH22629A
Other languages
English (en)
Inventor
Lawrence Voelker William
Original Assignee
Lawrence Voelker William
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 Lawrence Voelker William filed Critical Lawrence Voelker William
Publication of CH22629A publication Critical patent/CH22629A/de

Links

CH22629A 1900-07-19 1900-07-19 Apparat zur Behandlung von Fäden für elektrische Glühlampen mittelst des elektrischen Bogens zwecks Herstellung von Metallkarbidfäden CH22629A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH22629T 1900-07-19

Publications (1)

Publication Number Publication Date
CH22629A true CH22629A (de) 1902-03-15

Family

ID=4229663

Family Applications (1)

Application Number Title Priority Date Filing Date
CH22629A CH22629A (de) 1900-07-19 1900-07-19 Apparat zur Behandlung von Fäden für elektrische Glühlampen mittelst des elektrischen Bogens zwecks Herstellung von Metallkarbidfäden

Country Status (1)

Country Link
CH (1) CH22629A (de)

Similar Documents

Publication Publication Date Title
US482879A (en) Method of and apparatus for tempering wire
FR470005A (fr) Procédé pour le remplacement des filaments de lampes incandescentes électriques
US699232A (en) Method of treating ballast-wires for electric lamps.
DK4388C (da) Fremgangsmaade og Apparat til Fremstilling af Karbidtraade til elektriske Glødelamper.
US718455A (en) Method of treating glowers for direct-current electric lamps.
GB189904088A (en) An Improved Lamp Holder for Incandescent Electric Lamps.
FR477477A (fr) Procédé de réparation et de régénération des lampes électriques à incandescence
GB152377A (en) Improvements in or relating to the manufacture of incandescence electric lamps
AT27672B (de) Verfahren und Apparat zur Einleitung von elektrischen Lichtbögen besonders bei der Behandlung von Gasen und Gasgemischen mittels beweglicher elektrischer Lichtbögen.
FR405325A (fr) Procédé perfectionné de traitement des filaments métalliques des lampes électriques à incandescence
AT26140B (de) Verfahren zur Herstellung von Leitern zum Einschmelzen in elektrische Glühlampen u. dgl.
GB453972A (en) Improvements in and relating to processes for the treatment of the filaments of incandescent electric lamps
GB216396A (en) Treating incandescent electric lamps
GB183119A (en) Improved process and apparatus for the transformation of the crystal structure of drawn wires of refractory metals such as tungsten or the like
GB266352A (en) An improved process and means for the manufacture of spiral incandescence bodies or filaments of electric lamps and the like
GB272958A (de)
GB190618748A (en) Improvements in and relating to Conductive Filaments for use in Electric Lamps or other Apparatus.
GB190015865A (en) Improvements in Shades for Electrical and other Lamps.
GB191116230A (en) An Improved Method of and Apparatus for, Regenerating Burnt Out Carbon and Metal Filament Electric Lamps.
GB126717A (en) Improvements in the Production of Nitrogen-oxygen Compounds and in Apparatus therefor.
GB260916A (en) Improvements in gasfilled electric incandescent lamps
FR539229A (fr) Procédé de fabrication de filaments en carbone pour lampes à incandescence
ES83665A1 (es) Procedimiento y aparato para la formación de filamentos metálicos de lámparas eléctricas de incandescencia.
GB450064A (en) Process of and apparatus for the continuous production of metallic magnesium
CH22553A (de) Neuartiger Glühfaden für elektrische Glühlampen