Patent FR-1872-nv
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- Inventor location: Mainz, DE, generally; not sure of location at the moment of this patent filing
Sources
| Year filed | 1872 |
|---|---|
| Year granted | 1872 |
| Office | FR |
| Patent number | nv |
| Inventors | Paul Haenlein, (?) |
| Inventor country | DE |
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| Applicant is inventor? | 1 |
| Original title | |
| English title | balloon steering |
| Tech fields | navigation, balloon, steering |
| Filing date | 1872-03-19 |
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| Granted? | 1 |
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| Related to aircraft? | Yes |
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| Family year | 1872 |
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| Cites these patents | |
| Citations from after 1930 | |
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