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Patents > CPCs : CPC B64C2700/6218 or CPC B64C2700/6281 & Number of text pages: 5-10 & Number of diagram pages: 1-2

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Hirzel Denis de Mussenden Carey (2) · Francesco Filiasi (2) · Adolf Sprater (2) · Adolphe-François-Joseph Doutre (2) · Aladar Zoltán (2) · Louis-Adolphe Hayot (2) · Travers Glynn Ivon Ayers (2) · Louis-Julien Bonhomme (2) · Alfred John Macy (2) · Attila Pédery (2) · Gustav Mees (2) · Desiderius Varsányi (2)
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Tech fields:
stability (29) · airplane (26) · automatic stability (14) · design (10) · propellers (7) · equilibrium (7) · wings (6) · aerodynamics (6) · lift (6) · control (6) · Helicopter (6) · landing (5) · gyroscope (4) · sustentation (4) · propulsion (3) · hybrid (3) · None (3)
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