Patent FR-1910-412059

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This is identical to Patent AT-1909-40038, the parent patent of this family.

Sources


Year filed 1910
Year granted 1910
Office FR
Patent number 412059
Inventors Wilhelm Kress
Inventor country AT
Applicant person Wilhelm Kress
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aéroplane
English title Aeroplane, actually hybrid featuring adjustable propellers which aid in ascension as well as forward propulsion
Tech fields Airplane, Propellers, Sustentation, Helicopter, Hybrid, Propulsion, Ascension, Design
Filing date January 31, 1910
Full specification filed date
Application number 412059D
Grant date April 23, 1910
Granted? 1
Publication date July 2, 1910
Supplementary to patent Patent AT-1909-40038
Related to aircraft? Yes
Serial number
Patent agent Matray frères et Cie
Assigned to
National tech categories FR 6.4
IPCs IPC B64C23/00
CPCs CPC B64C2700/6274, CPC B64C23/005
Family year 1909
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19231127
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 1