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PIERRE-GEORGES ECHIVARD
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PIERRE-GEORGES ECHIVARD
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Application filed by PIERRE-GEORGES ECHIVARDfiledCriticalPIERRE-GEORGES ECHIVARD
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Publication of FR14358EpublicationCriticalpatent/FR14358E/fr
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for
F21V37/0004—Details of lighting devices employing combustion as light source, not otherwise provided for using liquid fuel
F21V37/002—Wicks
F21V37/0033—Wicks combination of vegetal and mineral
F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for
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Engineering & Computer Science
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Chemical & Material Sciences
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Combustion & Propulsion
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General Engineering & Computer Science
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FR14358D1911-04-031911-05-31Perfectionnement aux becs de lampes d'éclairage et de chauffage
ExpiredFR14358E
(fr)