Patent FR-1912-443930

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Year filed 1912
Year granted 1912
Office FR
Patent number 443930
Inventors Robert ZELLWEGER
Inventor country CH
Applicant person ROBERT ZELLWEGER
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title planeur à moteur
English title powered glider
Tech fields glider, powered
Filing date 1912-05-17
Full specification filed date
Application number 443930D
Grant date 1912-10-05
Granted? 1
Publication date 1912-10-05
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Gaston Petiau
Assigned to
National tech categories FR 6.4
IPCs IPC B64C31/024
CPCs CPC B64C31/024
Family year 1912
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19262323
INPADOC family ID 5332467
Number of text pages 1
Number of diagram pages 1
Number of figures
Number of claims 1

Sources