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Patents > Filing date: 1913 & Number of figures: 10-16

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Inventors:
None (4) · Adolf Sprater (3) · De Bert Hartley (3) · Henri Fabre (2) · James Peter Olsen Jr. (2)
Inventor country:
Applicant person:
None (7) · De Bert Hartley (3) · Adolf Sprater (3) · Henri Fabre (2) · James Peter Olsen Jr. (2)
Applicant is inventor:
Tech fields:
Airplane (24) · None (14) · stability (13) · automatic stability (7) · Frame (6) · Design (6) · control (6) · propulsion (6) · wings (6) · aerodynamics (6) · propellers (5) · hydroaeroplane (4) · construction (4) · ornithopter (4)
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None (10)
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Related to aircraft:
Patent agent:
None (8) · L. Chassevent (3) · Dom. Casalonga (2) · H. Bœttcher fils (2) · Armengaud jeune (2) · Chamberlin & Freudenreich (2) · E. Blétry (2) · Charles Dony (2) · Gaston Rose (2)
Assigned to:
National tech categories:
FR 6.4 (25) · None (20) · HU V/h (3) · USPC 244/233 (2)
CPCs:
CPC B64C17/00 (11) · None (5) · CPC B64C2700/6218 (5) · CPC B64C3/00 (5) · CPC B64C33/00 (4) · CPC B64C2700/6233 (4) · CPC B64C13/00 (4) · CPC B64C33/02 (4) · CPC B64C2700/6295 (3) · CPC B64C35/00 (3) · CPC B64C3/42 (3) · CPC B64C3/385 (3) · CPC B64C39/00 (2) · CPC B64C2700/6212 (2) · CPC B64F2700/6261 (2) · CPC B64C35/008 (2) · CPC B64B1/00 (2) · CPC B64C2700/6281 (2)
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