Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Grant date: 1919 & National tech categories: FR 6.4

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Year granted:
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Office:
Inventors:
None (13) · Émile Letord (6) · Gianni Caproni (4) · Thomas Sloper (4) · Jules Védrines (3) · Louis-Léon Astoux (3) · René-Joseph-Ghislain Straunard (3)
Inventor country:
Applicant person:
None (15) · Émile Letord (6) · Thomas Sloper (4) · Gianni Caproni (4) · René-Joseph-Ghislain Straunard (3) · Louis-Léon Astoux (3) · Jules Védrines (3)
Applicant is inventor:
Tech fields:
airplane (44) · None (27) · design (21) · stability (15) · propellers (14) · construction (14) · control (13) · frame (11) · propulsion (10) · fuselage (10) · wings (8) · motors (7) · aerodynamics (7) · military (7) · automatic stability (7) · subsystem (6) · LTA (5) · Hydroaeroplane (5) · rudder (5) · safety (5)
Filing date:
Full specification filed date:
Application number:
None (12)
Granted:
Supplementary to patent:
None (90) · Patent GB-1915-15085 (2) · Patent IT-1916-07-14 (2)
Related to aircraft:
Patent agent:
Lavoix et Mosès (22) · None (15) · None (14) · Paul Blum (9) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (9) · J. Germain (8) · Brandon frères (6) · M. Zerolo (5) · J. Bonnet-Thirion et Breton (5) · Dony and Lejeune (3) · Armengaud jeune (3) · A. Mathieu (3) · Rigot et Prevost (2) · Hippolyte Josse (2) · Société G. Breton, P. Audy, J. Rousset, A Vergé (2) · T. Damas (2) · L. Chassevent (2) · Gaston Petiau (2) · Dupont et Elluin (2)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
IPC B64C3/00 (13) · IPC B64C17/00 (12) · IPC B64C1/00 (11) · IPC B64C23/00 (10) · IPC B64C35/00 (8) · IPC B64C3/18 (7) · None (6) · IPC B64C33/02 (6) · IPC B64C39/00 (5) · IPC B64B1/62 (4) · IPC B64C11/00 (4) · IPC B64C13/00 (3) · IPC B64C3/38 (3) · IPC B64C27/04 (3)
CPCs:
CPC B64C3/00 (13) · CPC B64C17/00 (12) · CPC B64C23/005 (10) · CPC B64C35/00 (8) · CPC B64C2700/6235 (8) · CPC B64C2700/6274 (7) · CPC B64C33/02 (7) · CPC B64C2001/0063 (5) · CPC B64C39/00 (5) · CPC B64C3/385 (4) · CPC B64C2700/6218 (4) · CPC B64C13/00 (4) · CPC B64C2700/6295 (4) · CPC B64B1/62 (4) · CPC B64C2700/6212 (4) · CPC B64C3/18 (3) · CPC B64C2700/6256 (3) · CPC B64C11/00 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 139 results in range #1 to #139.

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