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Patents > Office: FR & Grant date: 1919 & Cites these patents: None

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Year granted:
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Office: (Click arrow to add another value)
Inventors:
None (41) · Émile Letord (8) · Thomas Sloper (5) · Gianni Caproni (4) · Ettore Caretta (4) · Louis-Léon Astoux (3) · René-Joseph-Ghislain Straunard (3) · Jules Védrines (3) · Alfred John Macy (3)
Inventor country:
Applicant person:
None (23) · DES MOTEURS SALMSON SYST CANTON UNNE (8) · Émile Letord (8) · Thomas Sloper (5) · Gianni Caproni (4) · Ettore Caretta (4) · Jules Védrines (3) · Louis-Léon Astoux (3) · René-Joseph-Ghislain Straunard (3) · Alfred John Macy (3)
Applicant is inventor:
Tech fields:
None (158) · airplane (27) · stability (10) · control (9) · construction (9) · Design (8) · LTA (6) · propellers (5) · frame (5) · automatic stability (5) · military (5) · wings (5) · lift (4) · motors (4) · propulsion (4)
Full specification filed date:
Application number:
None (16) · 490932D (2) · 496388D (2) · 494571D (2)
Granted:
Supplementary to patent:
None (186) · Patent GB-1915-15085 (2) · Patent IT-1916-07-14 (2)
Related to aircraft:
Patent agent:
None (109) · Lavoix et Mosès (24) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (11) · None (11) · Paul Blum (10) · J. Germain (9) · Brandon frères (8) · M. Zerolo (6) · J. Bonnet-Thirion et Breton (5) · Armengaud jeune (5) · A. Mathieu (3) · Rigot et Prévost (3) · Dony and Lejeune (3) · Hippolyte Josse (3) · Dupont et Elluin (2) · Société G. Breton, P. Audy, J. Rousset, A Vergé (2) · Ch. de Mosenthal (2) · L. Chassevent (2) · T. Damas (2) · Gaston Petiau (2)
IPCs:
None (99) · IPC B64C3/00 (14) · IPC B64C17/00 (14) · IPC B64C1/00 (11) · IPC B64C35/00 (8) · IPC B64C3/18 (7) · IPC B64C11/00 (6) · IPC B64C39/00 (4) · IPC B64C13/12 (4) · IPC B64B1/62 (4) · IPC B64C3/38 (4) · IPC B64C27/04 (4) · IPC B64C13/00 (3) · IPC B64C33/02 (3) · IPC B64C23/00 (3) · IPC B64B1/00 (3)
CPCs:
CPC B64C3/00 (21) · CPC B64C2700/6235 (16) · CPC B64C17/00 (15) · CPC B64C39/00 (15) · CPC B64C23/005 (14) · CPC B64C2700/6295 (13) · CPC B64C35/00 (11) · CPC B64C2700/6274 (11) · CPC B64C2001/0063 (8) · CPC B64C33/02 (7) · CPC B64C13/00 (7) · CPC B64C2700/6212 (7) · CPC B64C11/00 (6) · CPC B64B1/00 (6) · CPC B64B1/62 (5) · CPC B64C2700/6256 (5) · CPC B64C11/205 (5)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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