Patent BE-1914-268818
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« Les pales sont montées de telle sorte, sur un moyen propre à les entraîner, qu’elles y puissent subir un déplacement tel que leur pas et leur diamètre varient. »
“The blades are mounted in such a way, on a suitable means to drive them, that they can undergo a movement there such that their pitch and their diameter vary.”
Sources
- RdBdI Tome 62, 1914, January-August
- Inventor location: rue Sedaine, 51 Paris, département Seine, France
- Patent agent location: Brussels
Patent family descending from Patent BE-1914-268818
- Patent BE-1914-268818 (English title: Improvements made to propellers, in particular to aerial blade propellers, National tech categories: BE K)
- Patent FR-1915-496107 (English title: Improvements made to propellers, in particular to aerial blade propellers, Supplementary to patent: Patent BE-1914-268818, National tech categories: FR 6.4)
| Year filed | 1914 |
|---|---|
| Year granted | |
| Office | BE |
| Patent number | 268818 |
| Inventors | Alfred Merlue |
| Inventor country | |
| Applicant person | Alfred Merlue |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Perfectionnements apportés aux propulseurs, notamment aux hélices aériennes |
| English title | Improvements made to propellers, in particular to aerial blade propellers |
| Tech fields | propellers, airplane |
| Filing date | 1914-06-30 |
| Full specification filed date | |
| Application number | |
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| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Honold |
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| National tech categories | BE K |
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| CPCs | |
| Family year | 1914 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
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