Patent US-1908-1014857

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Airplane with three-part frame and platform for the operator to stand on; the top of each frame has thin shutters which can turn either to lie flat or protrude individually; takes off by flapping – then switches to horizontal propeller power; water-proof material forming boat around the base of the vessel

Sources


Year filed 1908
Year granted 1912
Office US
Patent number 1014857
Inventors George Seifert
Inventor country AH, US
Inventor location Northampton, Northampton county, Pennsylvania, FIPSloc=42095
Applicant person George Seifert
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flying-machine
English title Flying-machine
Tech fields airplane, flapping, marine, hybrid, propeller, takeoff, safety, valve, frame
Filing date 1908-12-31
Full specification filed date
Application number
Grant date 1912-01-16
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Foster, Freeman, Watson & Coit
Assigned to
National tech categories USPC 244/22
IPCs
CPCs CPC B64C33/02
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 2
Number of figures 3
Number of claims 8