Patent GB-1919-128955
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This British original document makes reference to the French priority date 1918-06-27. French data shows us that this is the widow of Bertrand-Marie de Lesseps. Her British patent refers to his Patent FR-1918-496760.[1]
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: 8, rue Georges-Ville, Paris, this being the address we have for Bertrand de Lesseps, rather likely Bertrand-Marie de Lesseps
References
| Year filed | 1919 |
|---|---|
| Year granted | |
| Office | GB |
| Patent number | 128955 |
| Inventors | Marguerite de Lesseps |
| Inventor country | FR |
| Applicant person | Marguerite de Lesseps |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements relating to Propellers applicable for Aerial or Marine Propulsion |
| English title | Improvements relating to Propellers applicable for Aerial or Marine Propulsion |
| Tech fields | propellers, propulsion |
| Filing date | 1919-06-26 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | |
| Publication date | |
| Supplementary to patent | Patent FR-1918-496760 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Edwards & Co. |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/00 |
| CPCs | CPC B64C11/00 |
| Family year | 1918 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 2 |
