Patent FR-1869-84301
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- Brevet d'invention de 15 ans
- Inventor location: Bayonne (6, rue Marengo, Basses-Pyrénées)
Sources
Year filed | 1869 |
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Year granted | |
Office | FR |
Patent number | 84301 |
Inventors | Louis-P. Bertrand |
Inventor country | FR |
Inventor location | Bayonne, Basses-Pyrénées |
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Applicant is inventor? | Yes |
Original title | moteur aérhydromonique par l'ascension de l'air ou du vide dans l'eau, ou par la loi naturelle d'attraction des corps légers hors du centre terrestre et vers leurs milieux de densité |
English title | Aero-hydromonique system via air ascension or water vacuum, or by natural attraction law of light bodies beyond the ground center and towards those of heavier density |
Tech fields | Lift, propulsion |
Filing date | February 26, 1869 |
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Granted? | No |
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Related to aircraft? | Yes |
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National tech categories | FR 2 |
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First filing? | No |
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