Patent FR-1909-407895
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This is another patent with only exceedingly scant bibliographic data on Espacenet. We have every reason to believe that it was granted. It was found by way of an addition to it. Its IPC and CPC data comport well relative our other data. Its filing date was inferred by way of the pertinent addition. Other data is a matter of extreme likelihood.
Sources
- Original patent document and bibliography entry on espacenet
Patent family descending from Patent FR-1909-407895
- Patent FR-1909-407895 (English title: Improvements in airplanes, National tech categories: FR 6.4)
- Patent FR-1909-407895.11687 (English title: Improvements in airplanes, Supplementary to patent: Patent FR-1909-407895, National tech categories: FR 6.4)
| Year filed | 1909 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 407895 |
| Inventors | Honoré Grenier |
| Inventor country | FR |
| Applicant person | Honoré Grenier |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Perfectionnements aux aéroplanes |
| English title | Improvements in airplanes |
| Tech fields | Airplane |
| Filing date | 1909-10-15 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | |
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| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | |
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| National tech categories | FR 6.4 |
| IPCs | IPC B64C3/56 |
| CPCs | CPC B64C3/56 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
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