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Patents > Office : BE or IT or MX or NZ & Supplementary to patent : Patent GB-1909-12556 or Patent NO-1915-12-15 Carl Alfred Johansson or None

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airplane (153) · design (70) · LTA (52) · propulsion (51) · stability (50) · wings (46) · propellers (44) · None (40) · control (34) · frame (34) · aerodynamics (31) · navigation (28) · propeller (25) · construction (22) · hybrid (22) · rudder (21) · lift (19) · marine (16)
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None (245) · A. Wunderlich & Cie, Ingénieurs-Conseils (16) · Raclot (16) · Duvinage (14) · Kirkpatrick (7) · De Visscher et Graetz (7) · Raclot et Cie (6) · J. Gevers (6) · E. et G. Bede (6) · Henry Hughes (5) · Gernaert (4) · Parette (3) · Rest (3) · R. Wittebolle, Brussels, Belgium (3) · Borghans-von Kilch et Cie (3) · Biebuyck (3) · Wunderlich (3) · Baldwin & Rayward (3)
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