Patent FR-1868-80780
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Year filed | 1868 |
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Year granted | |
Office | FR |
Patent number | 80780 |
Inventors | Polton |
Inventor country | FR |
Applicant person | |
Applicant firm | |
Applicant type | |
Applicant is inventor? | 1 |
Original title | système d'aérostat dirigeable plus lourd que l'air |
English title | balloon steering, aerostat system dirigible heavier-than-air |
Tech fields | navigation, balloon, hybrid, avion |
Filing date | 1868-05-04 |
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Grant date | |
Granted? | 1 |
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Supplementary to patent | |
Related to aircraft? | Yes |
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National tech categories | FR 5 |
IPCs | |
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Family year | 1868 |
First filing? | |
Cites these patents | |
Citations from after 1930 | |
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Number of claims |
Sources
- Subject-matter Index of Patents for Invention, France, 1791-1876 Inclusive ; http://bases-brevets19e.inpi.fr/Thot/FrmFicheDoc.asp?idfiche=0275328&refFiche=0155629 Brevet d'invention de 15 ans
- Inventor location: Paris (163, rue de l'Université, Seine)