Patent FR-1909-420315
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Helicopter.
Supplement (looks like an expanded version, adds detail on gyroscope and probably more): Patent FR-1909-420315.14594
Inventor location: rue Meurein, 68–70, Lille
Patents which are supplementary to this one
- Patent FR-1909-420315.14594 (English title: Aviation, Filing date: 1910-11-03)
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | FR |
| Patent number | 420315 |
| Inventors | Jean-Jacques-Élie Farcot |
| Inventor country | FR |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements aux appareils d'aviation |
| English title | Aviation |
| Tech fields | helicopter, propeller, stability |
| Filing date | November 19, 1909 |
| Full specification filed date | |
| Application number | 420315D |
| Grant date | November 21, 1910 |
| Granted? | Yes |
| Publication date | January 27, 1911 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C17/00 |
| CPCs | CPC B64C2700/6212, CPC B64C17/00 |
| Family year | 1909 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19239205 |
| INPADOC family ID | 5198991 |
| Number of text pages | 7 |
| Number of diagram pages | 5 |
| Number of figures | 28 |
| Number of claims | 9 |
