Patent FR-1911-426811

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Year filed 1911
Year granted 1911
Office FR
Patent number 426811
Inventors Alphonse Perrier
Inventor country FR
Applicant person Alphonse Perrier
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplane monoplane
English title Monoplane
Tech fields airplane, monoplane, parachutes, design, equilibrium, springs, piloting, cockpit, safety, wing warping, wings
Filing date 1911/02/15
Full specification filed date
Application number 416746D
Grant date 1911/05/12
Granted? Yes
Publication date 1911/07/19
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent None
Assigned to
National tech categories FR 6.4
IPCs IPC B64D17/00
CPCs CPC B64D17/00
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
Number of text pages 7
Number of diagram pages 6
Number of figures 26
Number of claims 4