Patent FR-1917-482437
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Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Original via Espacenet
(This features, among other things, a greater propeller structure analogous to a wheel or turbine.)
- Inventor location: Seine-Inférieure, France
| Year filed | 1915 |
|---|---|
| Year granted | 1917 |
| Office | FR |
| Patent number | 482437 |
| Inventors | Charles-Alphonse Vallot |
| Inventor country | FR |
| Applicant person | Charles-Alphonse Vallot |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Hélice pour navigation aérienne ou marine |
| English title | Propeller of both aerial and marine application |
| Tech fields | propellers, cables |
| Filing date | July 8, 1915 |
| Full specification filed date | |
| Application number | 482437D |
| Grant date | December 28, 1916 |
| Granted? | Yes |
| Publication date | March 20, 1917 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Hippolyte Josse |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/00 |
| CPCs | CPC B64C11/006 |
| Family year | 1915 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19299877 |
| INPADOC family ID | 5364492 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 3 |
