Patent FR-1911-437977
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- Tech class: CPC B64C23/005: Influencing air flow over aircraft surfaces, not otherwise provided for
- Inventor location: villa « les Églantiers », avenue Saint-Arnaud, Acachon, Gironde, France
Sources
- Original patent document and bibliography entry on espacenet
- Patent FR437977A on google patents
Year filed | 1911 |
---|---|
Year granted | 1912 |
Office | FR |
Patent number | 437977 |
Inventors | Émile-Louis André |
Inventor country | FR |
Inventor location | Arcachon, Gironde |
Applicant person | Émile-Louis André |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Aéroplane mixte |
English title | Mixed aeroplane |
Tech fields | airplane, helicopter, hybrid |
Filing date | 1911-12-18 |
Full specification filed date | |
Application number | 437977D |
Grant date | 1912-03-02 |
Granted? | 1 |
Publication date | 1912-05-04 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | None |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C23/00 |
CPCs | CPC B64C23/005, CPC B64C2700/6274 |
Family year | 1911 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | 1 |
Application ID | 19256491 |
INPADOC family ID | 5327518 |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 3 |
Number of claims | 10 |