Patent GB-1918-124935
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- Both inventors were at 26 Avenue de Suffren, Paris
- Inventor occupations: Engineers
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1918 |
|---|---|
| Year granted | 1918 |
| Office | GB |
| Patent number | 124935 |
| Inventors | Stephane Drzewiecki, Jean Rey |
| Inventor country | FR |
| Applicant person | Stephane Drzewiecki, Jean Rey |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in Self Setting Sails or Blades of Windmills or of Tractor Screws or of Pusher Screws of Aeroplanes or Dirigibles |
| English title | Improvements in self-setting sails or blades of windmills or of propellers for aeroplanes or dirigibles |
| Tech fields | |
| Filing date | 1918-04-30 |
| Full specification filed date | |
| Application number | 722518 |
| Grant date | 1919-04-10 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Carpmaels & Radford |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/34 |
| CPCs | CPC B64C11/346 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 21193920 |
| INPADOC family ID | 23973140 |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 8 |
| Number of claims | 1 |
