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Alfred Austin
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Publication of GB191517594ApublicationCriticalpatent/GB191517594A/en
B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
B64C11/16—Blades
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Engineering & Computer Science
(AREA)
Aviation & Aerospace Engineering
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Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
17,594. Austin, A. Dec. 16. S c r e w propellers.- The blades of aerial and marine screw propellers are connected symmetrically about a vertical axis so as to be reversible or equally efficient when driven in a given or the opposite direction. Such a propeller is shown in Fig. 1, and the leading and trailing edges ot the blades may be bevelled.
GB191517594D1915-12-161915-12-16Improvements in Screw Propellers for Aeroplanes, Boats and the like.
ExpiredGB191517594A
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