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Franz Oskar Pettersson
Carl Franc
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Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds
(AREA)
Abstract
11,668. Pettersson, F. O., and Franc, C. May 23. Screw propellers are rotated by jets of steam and air propelled by an injector and delivered through orifices in the blades arranged as shown. They are loosely mounted on their shafts, through which the steam and air are supplied.
GB189811668D1898-05-231898-05-23Improvements in or relating to Propellers, Turbines, and similar Apparatus, and the Method of Driving the same.
ExpiredGB189811668A
(en)
Improvements in apparatus for producing combustion gases under pressure for use as motive power for driving turbines andthe like and means in combination therewith for producing aliquid jet
Improvements in apparatus for producing combustion gases under pressure for use as motive power for driving turbines andthe like and means in combination therewith for producing aliquid jet