Patent FR-1912-423792.16610
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This is the second addition to Patent FR-1910-423792, filed 1910-12-17, to which it makes reference. It also makes reference to the first addition, that is, the addition we would designate as Patent FR-1911-423792.14664.
- Inventor location: Seine; France
Sources
- Original patent document and bibliography entry on espacenet
- Patent FR16610E on google patents
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 16610 |
| Inventors | André-Julien Mahoudeau |
| Inventor country | FR |
| Inventor location | |
| Applicant person | André-Julien Mahoudeau dit de Villethiou |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Hélice à centre libre |
| English title | Propeller with free center |
| Tech fields | Propellers, Propulsion, Design |
| Filing date | 1912/10/16 |
| Full specification filed date | |
| Application number | 16610D |
| Grant date | 1912/12/24 |
| Granted? | Yes |
| Publication date | 1913/03/18 |
| Supplementary to patent | Patent FR-1910-423792 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Paul Caquet |
| Assigned to | |
| National tech categories | FR 6.2 |
| IPCs | IPC B63H1/20 |
| CPCs | CPC B63H1/20, CPC B63H1/26, CPC B64C11/08, CPC B64C11/14, CPC B63H2005/103 |
| Family year | 1910 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18727397 |
| INPADOC family ID | 5199040 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
