Patent GB-1917-127020
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- Inventor location: Paulhan, Aviator, 17 rue de Colonel Bonnet, Paris, France
- Inventor location: Henri Joseph Leon Marie de la Chevardiere de la Grandville, Manufacturer, 7 rue Nouvelle, Paris
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1917 |
|---|---|
| Year granted | 1919 |
| Office | GB |
| Patent number | 127020 |
| Inventors | Louis Paulhan, Henri Joseph Leon Marie de la Chevardiere de la Grandville |
| Inventor country | FR |
| Applicant person | Louis Paulhan, Henri Joseph Leon Marie de la Chevardiere de la Grandville |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvement in or relating to Propellers |
| English title | Improvement in or relating to propellers |
| Tech fields | propellers |
| Filing date | 1917-03-02 |
| Full specification filed date | |
| Application number | 313317 |
| Grant date | 1919-05-29 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent FR-1916-04-06 |
| Related to aircraft? | |
| Serial number | |
| Patent agent | Boult, Wade & Tennant |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C11/20, CPC B27M3/10 |
| Family year | 1916 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 21051732 |
| INPADOC family ID | 10299591 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims | 4 |
