Patent ES-1909-44956
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One can infer from the duplicate name and from the record of connected patents in the French office, that this patent is an addition to Patent ES-1906-38692. Which addition is harder to know, but Patent FR-1909-382794.11071 seems like a good candidate.
Year filed | 1909 |
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Year granted | 1909 |
Office | ES |
Patent number | 44956 |
Inventors | Leonardo Torres Quevedo |
Inventor country | ES |
Applicant person | Leonardo Torres Quevedo |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Un nuevo sistema de globos fusiformes |
English title | A new system of fusiform balloons |
Tech fields | LTA, balloon |
Filing date | 1909-02-20 |
Full specification filed date | |
Application number | |
Grant date | 1909-05-01 |
Granted? | 1 |
Publication date | 1909-05-01 |
Supplementary to patent | Patent ES-1906-38692 |
Related to aircraft? | 1 |
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National tech categories | |
IPCs | IPC B64B |
CPCs | |
Family year | 1906 |
First filing? | 0 |
Cites these patents | |
Citations from after 1930 | |
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