Patent FR-1911-429224

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Patent family descending from Patent FR-1911-429224


Year filed 1911
Year granted 1911
Office FR
Patent number 429224
Inventors Léon-Louis Clément
Inventor country FR
Applicant person Léon-Louis Clément
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements à la construction des aéroplanes par l'emploi de pièces en tubes d'acier
English title Improvements in the construction of airplanes by the use of steel tube parts
Tech fields airplane, metal, frame, construction, design, chassis, wheels, landing, flexility
Filing date 1911/05/02
Full specification filed date
Application number 429224D
Grant date 1911/07/10
Granted? Yes
Publication date 1911/09/18
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Armengaud jeune
Assigned to
National tech categories FR 6.4
IPCs IPC B64C3/00
CPCs CPC B64C3/00, CPC B64C2700/6233
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19247928
INPADOC family ID 5199821
Number of text pages 3
Number of diagram pages 1
Number of figures 12
Number of claims 7