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Patents > Year granted: 1919 & Family year: 1916 & Number of diagram pages: 1

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Inventors:
None (8) · Thomas Sopwith (4) · Émile Letord (3) · Louis-Léon Astoux (3) · Gianni Caproni (3) · Jules Védrines (3) · Reinhold Richter (2) · Marcel Besson (2) · Josef Zimmermann (2) · Louis Renault (2) · Émile-Jean-Jules Salmson (2)
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None (10) · Thomas Sopwith (4) · Émile Letord (3) · Louis-Léon Astoux (3) · Gianni Caproni (3) · Jules Védrines (3) · Reinhold Richter (2) · Marcel Besson (2) · Josef Zimmermann (2) · Louis Renault (2) · Émile-Jean-Jules Salmson (2)
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Tech fields:
airplane (24) · construction (12) · frame (8) · design (8) · fuselage (7) · military (6) · control (6) · motors (5) · subsystem (4) · propellers (4) · biplane (4) · wings (4) · landing (3) · propulsion (3) · Airship (3) · marine (3) · stability (3) · None (3)
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CPCs:
None (18) · CPC B64C13/00 (5) · CPC B64C3/00 (5) · CPC B64C2700/6256 (5) · CPC B64C25/62 (3) · CPC B64C25/06 (3) · CPC B64C2700/6235 (3) · CPC B64C1/00 (3) · CPC B64C3/52 (2) · CPC B64C2001/0063 (2) · CPC B64F2700/6226 (2) · CPC B64C39/04 (2) · CPC B64C2700/6218 (2) · CPC B64C17/00 (2)
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