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Patents > Patent agent : Herbert Haddan & Co. or L. Chassevent & Number of claims: 1-4

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Office:
Inventors:
None (10) · Émile Letord (8) · Dane Hurlburt (4) · Gustav Mees (4) · Émile-Jean-Jules Salmson (2) · Hector-Joseph Martin (2) · Frédéric Bonnet (2) · Mathieu Castay (2) · Jakob Kreitmayer (2) · Dante-Henri-Antoine Raiser (2) · Philipp Doerhoefer (2) · Carl Alfred Johansson (2) · Lazare-Victor-Joseph Duverne (2) · Armand Barre (2) · Simon Brubaker Minnich (2) · Francesco Darbesio de Feu Emilio (2) · Archibald Montgomery Low (2)
Inventor country:
Applicant person:
None (11) · Émile Letord (8) · Dane Hurlburt (4) · Gustav Mees (4) · Émile-Jean-Jules Salmson (2) · Hector-Joseph Martin (2) · Frédéric Bonnet (2) · Jakob Kreitmayer (2) · Mathieu Castay (2) · Dante-Henri-Antoine Raiser (2) · Philipp Doerhoefer (2) · Carl Alfred Johansson (2) · Lazare-Victor-Joseph Duverne (2) · Francesco Darbesio de Feu Emilio (2) · Simon Brubaker Minnich (2) · Armand Barre (2) · Archibald Montgomery Low (2)
Applicant is inventor:
Tech fields:
Airplane (34) · Design (17) · None (15) · frame (15) · Propellers (14) · control (13) · stability (13) · construction (12) · LTA (12) · wings (12) · propulsion (11) · aerodynamics (10) · safety (9) · navigation (7) · Subsystem (6) · landing (5) · sustentation (5) · automatic stability (5)
Full specification filed date:
Application number:
None (27) · 1732817 (3)
Granted:
Supplementary to patent:
None (58) · Patent IT-1911-Darbesio (2) · Patent FR-1917-494365 (2)
Related to aircraft:
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National tech categories:
IPCs:
None (11) · IPC B64C1/00 (11) · IPC B64C39/00 (8) · IPC B64C17/00 (8) · IPC B64C3/38 (5) · IPC B64C17/06 (5) · IPC B64B1/58 (4) · IPC B64D33/10 (3) · IPC B64C35/00 (3) · IPC B64C23/00 (3) · IPC B64C3/56 (3)
CPCs:
CPC B64C17/00 (9) · None (6) · CPC B64C39/00 (6) · CPC B64C17/06 (5) · CPC B64C2700/6295 (5) · CPC B64C3/385 (5) · CPC B64B1/58 (4) · CPC B64C2700/6218 (4) · CPC B64C2700/6212 (3) · CPC B64C2700/6216 (3) · CPC B64C3/56 (3) · CPC B64C23/005 (3) · CPC B64C33/02 (3) · CPC B64C35/00 (3) · CPC B64D33/10 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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