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FR D INCANDESCENCE PAR LE GAZ
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FR D INCANDESCENCE PAR LE GAZ
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H01K1/18—Mountings or supports for the incandescent body
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Vessels And Coating Films For Discharge Lamps
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Abstract
11,149. Soc. Franþaise d'Incandescence par le Gaz (SystÞme Auer). July 13, 1907, [Convention date]. Filaments, supports for; filaments.-A support for a filament consists of one or more rods a of insulating refractory material, such as porcelain, provided with metal hooks b. The rods may be parallel, as shown, or may be arranged along the edges of an upright or inverted pyramid. The filament may be mounted on such a support before treatment in the manner described in Specification 12,720/08.
GB190911149D1907-07-131908-06-13Improvements relating to Supports for Electric Lamp Filaments.
ExpiredGB190911149A
(en)