Patent FR-1909-399403
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: département Seine-et-Oise, France
Year filed | 1909 |
---|---|
Year granted | 1909 |
Office | FR |
Patent number | 399403 |
Inventors | Joseph Kieffer |
Inventor country | FR |
Applicant person | Joseph Kieffer |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Dispositif d'équilibrage automatique des aéroplanes |
English title | Device for automatic equilibrium on aeroplanes |
Tech fields | equilibrium, balance, stability, automatic stability, airplane |
Filing date | 1909/02/11 |
Full specification filed date | |
Application number | 399403D |
Grant date | 1909/04/21 |
Granted? | Yes |
Publication date | 1909/06/28 |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | H. Elluin |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C17/00 |
CPCs | CPC B64C2700/6212, CPC B64C17/00 |
Family year | 1909 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19218764 |
INPADOC family ID | 5297067 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 6 |
Number of claims | 1 |