Patent FR-1870-91023
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- Inventor location: Paris (20, rue Jacob, Seine); expert engineer
- Brevet d'invention de 15 ans
Sources
Year filed | 1870 |
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Year granted | 1870 |
Office | FR |
Patent number | 91023 |
Inventors | Bourdin |
Inventor country | FR |
Applicant person | Bourdin |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | système de navigation aérienne permettant de modifier la marche naturelle du ballon |
English title | system of aerial navigation for balloons allowing for the changing of the balloon's natural course |
Tech fields | balloon |
Filing date | November 2, 1870 |
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Grant date | November 2, 1870 |
Granted? | Yes |
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Related to aircraft? | |
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National tech categories | FR 5 |
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Family year | 1870 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
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