Patent FR-1909-403758
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Filed on same date as the British patent, it seems, and with identical diagrams
Patent family descending from Patent FR-1909-403758
- Patent FR-1909-403758 (English title: Device for airplanes to automatically maintain altitude when speed varies, National tech categories: FR 6.4)
- Patent GB-1910-13319 (Supplementary to patent: Patent FR-1909-403758)
- Inventor location: 13 St. Benedictstrasse, Hamburg, Germany; Merchant
Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1909 |
---|---|
Year granted | 1909 |
Office | FR |
Patent number | 403758 |
Inventors | Fritz Eduard Bume |
Inventor country | DE |
Applicant person | Fritz Eduard Bume |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Dispositif applicable aux aéroplanes et destiné à maintenir automatiquement invariable la hauteur pendant les variations de vitesse |
English title | Device for airplanes to automatically maintain altitude when speed varies |
Tech fields | stability |
Filing date | 1909-06-07 |
Full specification filed date | |
Application number | 403758D |
Grant date | 1909-10-02 |
Granted? | 1 |
Publication date | 1909-11-13 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | Chassevent |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C1/00, IPC B64C17/00 |
CPCs | CPC B64C17/00, CPC B64C2700/6218 |
Family year | 1909 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19223010 |
INPADOC family ID | 5300764 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 1 |
Number of claims | 3 |