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Patents > Office : IN or IT & Filing date: 1900 - 1909 & Application number : 494571D or frame or None & IPCs: None

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Inventors:
Achille Bertelli (4) · Federico Capone (4) · None (3) · Antoine-Padoue Filippi (3) · Edoardo Del Vitto (2) · Ugo Antoni (2) · Thomas Moy (2) · Raffaele Ronco (2) · Manfredo Ferrero fu Francesco (2) · Manfredo Ferrero (2) · Louis Blériot (2) · Joseph Maes (2) · Giovanni Antonio Salvatico (2) · Edoardo Del Vitto fu Emanuele (2) · Guido Antoni (2) · Achille Bertelli fu Alessandro (2)
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airplane (26) · LTA (24) · navigation (20) · propulsion (20) · propeller (13) · marine (12) · None (12) · stability (11) · design (10) · frame (7) · balloon (7) · wings (6) · whole (6) · airfoil (5) · flapping (4) · ascension (4) · helicopter (4)
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