Patent FR-1895-251915
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Sources
- BOPI, 1895, tome 15
- archives.inpi.fr
| Year filed | 1895 |
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| Year granted | |
| Office | FR |
| Patent number | 251915 |
| Inventors | Joseph Hofmann |
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| Applicant is inventor? | 1 |
| Original title | Procédé et dispositif pour densifier l'air sous les aéroplanes lors de l'élan au départ |
| English title | Process and mechanism increasing the density of the air under airplanes during flight, acceleration, and take-off |
| Tech fields | Airplane, Acceleration, Takeoff |
| Filing date | 1895-11-22 |
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| Granted? | 1 |
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| Related to aircraft? | Yes |
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| Patent agent | Blétry aîné |
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| National tech categories | FR 6.3 |
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| Family year | 1895 |
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