Patent FR-1914-470897

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  • Inventor location: boulevard de la Gare, 16, Fougeres, Ille-et-Vilaine

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Year filed 1913
Year granted 1914
Office FR
Patent number 470897
Inventors Marie-Michel-Joseph Bouffort
Inventor country FR
Applicant person Marie-Michel-Joseph Bouffort
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Application de l'acétate de cellulose et de ses composés transparents pour obtenir le développement du champ visuel des aviateurs et aéronautes avec diminution de la visibilité de leurs appareils
English title Application of cellulose acetate and its transparent compounds to obtain the development of the visual field of aviators and aeronauts with reduced visibility of their devices
Tech fields windshield
Filing date 1913-06-26
Full specification filed date
Application number 470897D
Grant date 1914-06-27
Granted? 1
Publication date 1914-10-03
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs IPC B64C3/26
CPCs CPC B64C3/26
Family year 1913
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19288654
INPADOC family ID 5355151
Number of text pages 1
Number of diagram pages 0
Number of figures 0
Number of claims 1