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British Thomson Houston Co Ltd
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British Thomson Houston Co Ltd
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Application filed by British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
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Publication of GB190624236ApublicationCriticalpatent/GB190624236A/en
24,236. British Thomson-Houston Co., [Allgemeine Elektricitõts-Ges.]. Oct. 30. Incandescent lamps.-In the manufacture of metallic incandescence bodies, water gas is employed as a protecting or reducing medium in which the bodies are heated. The gas should be freed from carbon dioxide. The bodies to be heated may consist of tungsten, tungsten oxides, or molybdenum.
GB190624236D1906-10-301906-10-30Improvements in and relating to the Manufacture of Metallic Incandescing Bodies for Electric Lamps.
ExpiredGB190624236A
(en)
Improvements in and relating to the Manufacture of Filaments or Coherent Conductors of Refractory Material suitable for Incandescent Electric Lamps and the like.
Processes for Manufacturing Electric Incandescence Bodies of Difficultly Fusible Conductive Materials, and for Uniting such Bodies to Supply Conductors.