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F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
F27B9/021—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces having two or more parallel tracks
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FR18331D1911-07-211913-10-16Perfectionnements dans les fours pour la fabrication des tuiles, de la poterie et autres articles analogues
ExpiredFR18331E
(fr)
Perfectionnements aux fours et séchoirs propres à etre utilisés dans la fabrication des tuiles, des briques, de la poterie et autres articles analogues ainsi que pour recuire et pour d'autres usages
Perfectionnements aux fours propres à etre utilisés dans la fabrication des carreaux, articles de poterie et autres produits analogues, ainsi que dans d'autres buts