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Patents > CPCs : CPC B64C17/00 or CPC B64C33/02 or CPC B64C35/00 & Cites these patents : 1 or None & Number of claims: 4-7 & Number of diagram pages: 1-2

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Office:
Inventors:
None (9) · Adolphe-François-Joseph Doutre (5) · Albert Lebrun (3) · François d’Astanières (3) · Eli Edward Gregory (3) · Carlo Navaro (3) · Arthur George Watkins (3) · Henri Fabre (3)
Inventor country:
Applicant person:
None (10) · Adolphe-François-Joseph Doutre (5) · Arthur George Watkins (3) · François d’Astanières (3) · Eli Edward Gregory (3) · David James Beitzel (3) · Carlo Navaro (3) · Henri Fabre (3) · Albert Lebrun (3)
Applicant is inventor:
Tech fields:
stability (73) · airplane (69) · automatic stability (30) · Design (24) · None (23) · frame (20) · equilibrium (20) · control (20) · wings (16) · rudder (14) · aerodynamics (14) · construction (12) · hydroaeroplane (10) · propulsion (9) · hybrid (9) · Subsystem (9) · lift (9) · pendulum (8) · navigation (8) · flapping (8)
Full specification filed date:
Application number:
None (13)
Granted:
Supplementary to patent:
None (106) · Patent FR-1912-455471 (2) · Patent DE-1911-11-16 Otto Albin Budig (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent IT-1911-06-09 Carlo Navaro (2) · Patent BE-1911-05-15 Georges de Bothezat (2) · Patent US-1913-1094989 (2) · Patent FR-1910-428665 (2) · Patent FR-1912-442419 (2)
Related to aircraft:
Patent agent:
None (17) · Armengaud jeune (15) · Marks & Clerk (7) · Boult, Wade & Tennant (6) · None (5) · L. Chassevent (5) · E. Bletry (5) · Charles Dony (4) · Munn & Co. (4) · Edward Evans & Co. (4) · Paul Coulomb (3) · Schwab (3) · C. Baumann (3) · Société A. Frey et de Carsalade (3) · Victor J. Evans (3) · Haseltine, Lake & Co. (3) · H. Boettcher fils (3) · Lloyd Wise & Co. (3)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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