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Expired
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Leon Benard
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Individual
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Individual
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Publication of GB190013999ApublicationCriticalpatent/GB190013999A/en
Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices
(AREA)
Fastening Of Light Sources Or Lamp Holders
(AREA)
Abstract
13,999. BÚnard, L. Aug. 3. Globe holders for electric arc lamps. An arcenclosing cylinder 1 is held against asbestos packing below a ring x on the lamp frame, by a collar z on rods y.
GB190013999D1900-08-031900-08-03Improvements in Arc Lamps.
ExpiredGB190013999A
(en)