Patent GB-1890-4647
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Airship with ascension controlled by pumping and compressing gas from aerostat into separate aluminum vessel, or vice versa.
Sources
- Brewer and Alexander, 1893, Aeronautics, p. 128
- Abridgment of patent specifications, Class 4, 1889–92, p. 8–9
Year filed | 1890 |
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Office | GB |
Patent number | 4647 |
Inventors | Josef Radotinsky |
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Original title | Balloon |
English title | Balloon |
Tech fields | LTA, balloon, whole, rudder, propeller, gas, pressure, ballonet |
Filing date | 1890-03-25 |
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Granted? | 1 |
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Related to aircraft? | Yes |
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Family year | 1890 |
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