Patent GB-1917-129681
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- Inventor location: Engineer, at 15-17 rue Paire, Mendon, Seine-et-Oise
Parent appears to be Patent FR-1916-510210 but let's check the figures.
Patent family descending from Patent FR-1916-510210
- Patent FR-1916-510210 (English title: Dual control with combined steering wheels for airplanes, National tech categories: FR 6.4)
- Patent GB-1917-129681 (English title: Controlling gear for aeroplanes, Supplementary to patent: Patent FR-1916-510210)
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
Year filed | 1917 |
---|---|
Year granted | 1919 |
Office | GB |
Patent number | 129681 |
Inventors | Émile Letord |
Inventor country | FR |
Applicant person | Émile Letord |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Improvements in Controlling Gear for Aeroplanes |
English title | Controlling gear for aeroplanes |
Tech fields | control, instrument |
Filing date | 1917/11/23 |
Full specification filed date | |
Application number | 1732617 |
Grant date | 1919/07/24 |
Granted? | Yes |
Publication date | |
Supplementary to patent | Patent FR-1916-510210 |
Related to aircraft? | 1 |
Serial number | |
Patent agent | Herbert Haddan & Co. |
Assigned to | |
National tech categories | |
IPCs | IPC B64C13/24 |
CPCs | CPC B64C13/24 |
Family year | 1916 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 21825028 |
INPADOC family ID | 10968478 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 3 |
Number of claims | 3 |