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Patents > CPCs : CPC B64C17/00 or CPC B64C2700/6274 or CPC B64C3/00 & Number of figures: 2-4

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airplane (169) · stability (157) · automatic stability (75) · design (68) · frame (56) · None (52) · construction (50) · wings (44) · Aerodynamics (36) · control (36) · subsystem (29) · Equilibrium (22) · lift (22) · fuselage (21) · propellers (19) · propulsion (18) · Cables (17) · rudder (16) · hybrid (15) · ascension (15)
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None (242) · Patent FR-1911-446282 (3) · Patent US-1908-989022 (3) · Patent US-1908-1077750 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
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None (85) · None (17) · Armengaud jeune (13) · Marks & Clerk (10) · J. Germain (8) · Haseltine, Lake & Co. (7) · Hippolyte Josse (7) · Herbert Haddan & Co. (7) · E. Blétry (7) · Lavoix et Mosès (6) · Charles Dony (5) · C. Baumann (5) · Abel & Imray (5) · Dupont et Elluin (5) · Société A. Frey et de Carsalade (5)
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