Patent FR-1870-90808
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Brevet d'invention de 15 ans
Inventor location: Paris (23, boulevard de Strasbourg, Seine)
Sources
| Year filed | 1870 |
|---|---|
| Year granted | |
| Office | FR |
| Patent number | 90808 |
| Inventors | Richard Boyman-Boyman |
| Inventor country | FR |
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| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | No |
| Original title | perfectionnements dans les appareils à réaction pour navires, machines aériennes et autres usages hydrauliques |
| English title | improvements to combustion apparatus for ships, air-ships and other hydraulic uses |
| Tech fields | propulsion |
| Filing date | August 3, 1870 |
| Full specification filed date | |
| Application number | |
| Grant date | August 3, 1870 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Lafond |
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| National tech categories | FR 5 |
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| Family year | |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
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