Patent DE-1909-251784
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- Inventor location: Villeurbanne, France (Lebreil); Lyon, France (Desgeorge); Vesoul, France (Thomassin)
Sources
- Archive record of this patent at Lilienthal museum patents
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
Year filed | 1909 |
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Year granted | 1912 |
Office | DE |
Patent number | 251784 |
Inventors | François Lebreil, Raoul Desgeorge, Charles Thomassin |
Inventor country | FR |
Applicant person | François Lebreil, Raoul Desgeorge, Charles Thomassin |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Flugzeug mit quer zur Flugrichtung gewölbten Tragflächen und vorn gelagerter schwenkbarer Schraube |
English title | Airplane with wings curved transversely to the direction of flight and pivoting screw at the front |
Tech fields | whole, wings,airplane |
Filing date | 1909-11-25 |
Full specification filed date | |
Application number | |
Grant date | 1912-10-09 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | DE 77h.5 |
IPCs | IPC B64C9/00 |
CPCs | CPC B64C9/00 |
Family year | 1909 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 3 |
Number of claims | 1 |