Patent FR-1893-232093
Sources
- BOPI (1893, tome 13)
- Inventor location: rue de Paris, 98, à Saint-Denis, département Seine, France
| Year filed | 1893 |
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| Year granted | |
| Office | FR |
| Patent number | 232093 |
| Inventors | Lebrasseur |
| Inventor country | FR |
| Applicant person | Lebrasseur |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Hélice canalisée appliquée à la propulsion des ballons |
| English title | channeled blade applied to balloon propulsion |
| Tech fields | Propulsion, propellers, LTA, balloons |
| Filing date | 1893/08/10 |
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| Granted? | Yes |
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| Related to aircraft? | Yes |
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| National tech categories | FR 6.3 |
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| Family year | 1893 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
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