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Patents > Year granted: 1911 & CPCs: CPC B64C17/00 & Number of text pages: 3-4

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Inventors:
None (3) · Ernst Ebbinghaus (2) · Marius-Ferdinand Serres (2) · Karl Willems (2) · Joseph Wetterwald (2) · Halvor Olsen Eiane (2) · George Plomer Napier Sadler (2) · Harvey George Seager (2)
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None (5) · Joseph Wetterwald (2) · Ernst Ebbinghaus (2) · Marius-Ferdinand Serres (2) · George Plomer Napier Sadler (2) · Karl Willems (2) · Harvey George Seager (2) · Halvor Olsen Eiane (2)
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Tech fields:
stability (48) · airplane (29) · automatic stability (14) · None (11) · design (10) · control (7) · aerodynamics (7) · subsystem (6) · rudder (5) · navigation (4) · equilibrium (4) · airfoil (4) · steering (4) · balance (4) · aileron (4) · frame (4) · safety (3) · wheels (3) · pendulum (3)
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None (10) · Victor J. Evans (4) · Armengaud jeune (3) · Boramé et Julien (3) · None (3) · E. Blétry (2) · Hippolyte Josse (2) · L. Chassevent (2) · Lavoix et Mosès (2) · Georges Laurent (2) · Edward Evans & Co. (2) · P. Follin (2) · J. Bonnet-Thirion (2) · Rigot et Prévost (2) · Chatwin, Herschell & Co. (2) · Abel & Imray (2)
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