Patent FR-1909-417889
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- Tech class CPC B64C11/20 Constructional features
- Inventor location: rue Renan, 38, Nantes, Loire-Inférieure, France
Sources
- Original patent document and bibliography entry on espacenet
- Patent FR417889A on google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | FR |
| Patent number | 417889 |
| Inventors | Alfred Brosseau |
| Inventor country | FR |
| Inventor location | Nantes, Loire-Inférieure |
| Applicant person | Alfred Brosseau |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Ailes rotatives hélicoÏdales à pas élastique variable automatiquement |
| English title | Automatically variable elastic pitch helical rotating wings |
| Tech fields | aerial propeller, propellers, elasticity |
| Filing date | 1909-09-13 |
| Full specification filed date | |
| Application number | 417889D |
| Grant date | 1910-09-14 |
| Granted? | 1 |
| Publication date | 1910-11-24 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | None |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/20 |
| CPCs | CPC B64C11/20 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 1 |
| Application ID | 19236832 |
| INPADOC family ID | 5310768 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 1 |
