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.)
Expired
Application number
GB20928/31A
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Individual
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Individual
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Publication date
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Publication of GB380210ApublicationCriticalpatent/GB380210A/en
Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies
(AREA)
Earth Drilling
(AREA)
Abstract
380,210. Lifting, propelling, and controlling air and water craft. OEHMICHEN, E., Rue des Graviers Valentigney, Doubs, France. July 22, 1931, No. 20928. Convention date, Aug. 19, 1930. Addition to 369,248. [Classes 4 and 114.] The arrangement of propellers described in the parent Specification is applied to bodies navigating in either air or water and is modified in that the planes containing the axes of the propellers are arranged to intersect on a straight line perpendicular to the plane of symmetry of craft and passing through a point located between the centre of gravity G of the whole craft and the centre of aerostatic (or hydrostatic) thrust C and on the line H which joins the points G and C.
GB20928/31A1930-08-191931-07-22Improvements in apparatus adapted to navigate in resisting fluids
ExpiredGB380210A
(en)