Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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
F23L5/00—Blast-producing apparatus before the fire
F23L5/04—Blast-producing apparatus before the fire by induction of air for combustion, e.g. using steam jet
Kohlenfoerdereinrichtung, insbesondere fuer den Kohlenbunker von Lokomotiven, mit einem hin und her bewegten Schieber, der waehrend seines Vorwaertshubes aufgerichtet, beim Rueckhub dagegen gesenkt ist