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LOUIS GRIGNON FILS
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LOUIS GRIGNON FILS
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Application filed by LOUIS GRIGNON FILSfiledCriticalLOUIS GRIGNON FILS
Application grantedgrantedCritical
Publication of FR8501EpublicationCriticalpatent/FR8501E/fr
F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
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Engineering & Computer Science
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Chemical & Material Sciences
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Combustion & Propulsion
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Mechanical Engineering
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General Engineering & Computer Science
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FR8501D1905-08-051907-11-18Appareil pour la ventilation des cuisines et autres lieux
ExpiredFR8501E
(fr)