Patent FR-1912-447724
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- Inventor location: Belgium
Sources
- Original patent document and bibliography entry on espacenet
- Patent FR447724A on google patents
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 447724 |
| Inventors | Arthur Hemmer |
| Inventor country | BE |
| Inventor location | |
| Applicant person | Arthur Hemmer |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Perfectionnements aux aéroplanes à stabilité par construction |
| English title | Improvements to aeroplanes with stability by construction |
| Tech fields | airplane, stability, construction, automatic stability, incidence, control, tail fin, empennage, design |
| Filing date | 1912-08-29 |
| Full specification filed date | |
| Application number | 447724D |
| Grant date | 1912-11-05 |
| Granted? | 1 |
| Publication date | 1913-01-13 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Amédée Feuillebois |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C39/00 |
| CPCs | CPC B64C39/00 |
| Family year | 1912 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19266033 |
| INPADOC family ID | 5335667 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 3 |
