Patent ES-1912-53066
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As usual, Spanish coverage on Espacenet is quite patchy. Based on our experience, the alleged priority date data given for this patent, 1912-05-18, is likely the application date, in Spain. There is a likelihood that this descends from the Patent GB-1911-12188.
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | ES |
| Patent number | 53066 |
| Inventors | Isaac Bell |
| Inventor country | IE, GB |
| Applicant person | Isaac Bell |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Mejoras en las máquinas para la navegación aérea |
| English title | Improvements in aerial navigation machines |
| Tech fields | Airplane |
| Filing date | 1912-05-18 |
| Full specification filed date | |
| Application number | |
| Grant date | 1912-07-16 |
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| Supplementary to patent | Patent GB-1911-12188 |
| Related to aircraft? | 1 |
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| Citations from after 1930 | |
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