Show postwar machinery Speed sprayer I 1 w ap P v M J the Speed sprayer consists of 0 a gallon metal tank mounted with a large capacity centrifugal type pump operating at low pressure the tha nozzles noales are spaced uniformly over the distributing head controlled by a single valve the a air ar blast is developed by an airplane type propeller driven by a large six cylinder gasoline engine the air propeller discharges cubic feet ol of air per minute this sprayer has proven practical in orchards ell ards ol of 50 acres or more or as a community project manufactured by john dean bean lansing mich |