Aeroplane.
Description:
Patent for an aeroplane with a propeller, which is "pivotally mounted and adjustable into different positions relative to the planes in order to produce either a rising movement or thereof or a driving movement in a horizontal or other plane" (lines 26-30).
Date:
September 19, 1911
Creator:
Andrae, Ernest H.; Andrae, E. H.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department