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Patents > IPCs : IPC B64B 1/40 or IPC B64C1/00 & Number of figures: 2-7

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stability (178) · Airplane (144) · automatic stability (74) · Design (53) · control (40) · None (35) · aerodynamics (35) · Frame (34) · Construction (24) · Wings (24) · equilibrium (23) · gyroscope (22) · subsystem (22) · fuselage (21) · Rudder (17) · lift (13) · aileron (11) · sustentation (11) · propellers (9) · LTA (9)
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None (178) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent IT-1909-09-10-Romagnoli (2) · Patent FR-1909-406466 (2) · Patent FR-1909-401348 (2) · Patent FR-1912-450608 (2) · Patent FR-1913-465942 (2) · Patent DK-1913-19885 (2) · Patent FR-1910-430552 (2) · Patent GB-1909-8531 (2) · Patent BE-1912-08-13-Panian (2) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent FR-1914-475066 (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent US-1911-1030764 (2) · Patent NZ-1909-25865 (2) · Patent US-1908-935766 (2) · Patent US-1913-1082688 (2) · Patent US-1913-1175959 (2) · Patent US-1910-1037804 (2)
Related to aircraft:
Patent agent:
None (49) · None (30) · Armengaud jeune (14) · Charles Dony (8) · Haseltine, Lake & Co. (7) · J. Bonnet-Thirion (7) · Schwab (6) · De Bongé (6) · Boult, Wade & Tennant (6) · Abel & Imray (5) · P. Follin (5) · Hippolyte Josse (5) · Dom. Casalonga (5)
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