Patent GB-1918-130702
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- Inventor location: 7 rue Nouvelle, Paris ; Manufacturer
- Inventor signed. 0 days later, this patent was recorded as filed at the patent office.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1919 |
| Office | GB |
| Patent number | 130702 |
| Inventors | Henri-Joseph-Léon-Marie de la Chevardière de la Grandville |
| Inventor country | FR |
| Applicant person | Henri-Joseph-Léon-Marie de la Chevardière de la Grandville |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in or relating to Propellers |
| English title | Improvements in or relating to Propellers |
| Tech fields | propellers |
| Filing date | 1918-03-19 |
| Full specification filed date | |
| Application number | 483818 |
| Grant date | 1919-08-14 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent FR May 25 1917 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Boult, Wade & Tennant |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/16 |
| CPCs | CPC B64C11/16 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 21111075 |
| INPADOC family ID | 10893537 |
| Number of text pages | 5 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 4 |
