Patent FR-1910-417508

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Year filed 1910
Year granted 1910
Office FR
Patent number 417508
Inventors Robert Cooke Sayer
Inventor country GB
Applicant person Robert Cooke Sayer
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Procédé d'allègement de corps au moyen d'un vide central retenu par une périphérie de cellules contenant du fluide sous pression
English title Lightening aircraft body by means of a central space retained by a periphery of cells containing fluid under pressure
Tech fields LTA, lift
Filing date 1910-06-08
Full specification filed date
Application number 417508D
Grant date 1910-11-16
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/62
CPCs CPC B64B1/62
Family year 1910
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19236460
INPADOC family ID 5310442
Number of text pages
Number of diagram pages
Number of figures
Number of claims