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Patents > IPCs : IPC B64C17/00 or IPC B64C35/00 & Number of claims: 4-6

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Office:
Inventors:
None (11) · Carlo Navaro (3) · Albert Lebrun (3) · François d’Astanières (3) · Adolphe-François-Joseph Doutre (3) · Henri Fabre (3)
Inventor country:
Inventor location:
None (124) · Marseille (3) · England (2) · Bouches-du-Rhône (2)
Applicant person:
None (11) · Adolphe-François-Joseph Doutre (3) · Albert Lebrun (3) · Henri Fabre (3) · François d’Astanières (3) · Carlo Navaro (3)
Applicant is inventor:
Tech fields:
stability (73) · Airplane (54) · automatic stability (29) · control (25) · None (19) · design (17) · equilibrium (15) · Frame (15) · aerodynamics (14) · hydroaeroplane (13) · construction (12) · wings (10) · rudder (10) · Subsystem (9) · pendulum (7) · marine (6) · landing (5) · lift (5) · steering (5) · fuselage (5)
Full specification filed date:
Application number:
None (5)
Granted:
Supplementary to patent:
None (88) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent FR-1912-442419 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1912-455471 (2) · Patent IT-1911-06-09 Carlo Navaro (2)
Related to aircraft:
Patent agent:
None (13) · Armengaud jeune (9) · Marks & Clerk (7) · None (5) · Charles Dony (4) · L. Chassevent (4) · Herbert Haddan & Co. (4) · Boult, Wade & Tennant (4) · Lewis William Goold (4) · Brewer & Son (4) · E. Blétry (4) · Paul Coulomb (4) · Haseltine, Lake & Co. (3) · Lloyd Wise & Co. (3) · Edward Evans & Co. (3) · Dupont et Elluin (3) · Societe A. Frey et de Carsalade (3) · Abel & Imray (3)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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