Patent FR-1917-495392

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Year filed 1917
Year granted 1919
Office FR
Patent number 495392
Inventors Alfred John Macy
Inventor country US
Applicant person Alfred John Macy
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements dans un dispositif pour la commande et la stabilisation d'aéroplanes
English title Improvements to device for controlling aeroplane stabilization
Tech fields stability, control, airplane
Filing date 1917/08/11
Full specification filed date
Application number 495392D
Grant date 1919/06/28
Granted? Yes
Publication date 1919/10/07
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Société G. Breton, P. Audy, J. Rousset, A. Vergé
Assigned to
National tech categories FR 6.4
IPCs IPC B64C17/00
CPCs CPC B64C2700/6212, CPC B64C17/00
Family year 1917
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19312545
INPADOC family ID 5375795
Number of text pages 8
Number of diagram pages 2
Number of figures 10
Number of claims 1