STATIONÄRY ENGINES.

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is held up against it, as shown dotted, by means of spring

Fig. 217.—Elevator for Lifting Grain into Warehouse.a, Tappet lever. b, Tappet arm. C, Flap. d d, Spring catches. o, Chain, w, Elevator,x, Filting hopper. y, Receiving hopper. z, Filling compartment.

catches D D; and the bücket then strikes the tappet lever A of the