Patent FR-1912-443842

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Airplane with jets of compressed air for navigation and stability.

The air is forced through tubes into the wings and emitted through valves. Its use in a possible water landing is envisioned.

The aeronaut and essential machinery are placed in an interior cabin with controllable pressure.

  • Inventor location: France (Seine)

Sources


Year filed 1912
Year granted 1912
Office FR
Patent number 443842
Inventors Alexandre Liwentaal
Inventor country FR
Inventor location
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Perfectionnements apportés aux aéroplanes et appareils analogues
English title Aeroplanes and to analogous apparatus
Tech fields airplane, jet, stability, navigation, marine, framework, gas, air, piloting, cabin
Filing date May 15, 1912
Full specification filed date
Application number 443842D
Grant date July 23, 1912
Granted? Yes
Publication date October 3, 1912
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent J. Bonnet-Thirion
Assigned to
National tech categories FR 6.4
IPCs IPC B64C9/38
CPCs CPC B64C2700/625, CPC B64C9/38
Family year
First filing? No
Cites these patents
Citations from after 1930
Application ID 19262237
INPADOC family ID 5332394
Number of text pages 4
Number of diagram pages 2
Number of figures 6
Number of claims 5