Patent GB-1889-6900
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Design for a vessel which could be either a submarine or an airship.
Sources
- Abridgment of patent specifications, Class 4, 1889–92, p. 3–4
| Year filed | 1889 |
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| Office | GB |
| Patent number | 6900 |
| Inventors | F. W. Pool |
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| Tech fields | marine, metal, compartments, whole, rudder, submarine |
| Filing date | 1889-04-25 |
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| Granted? | 1 |
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| Related to aircraft? | Yes |
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| National tech categories | GB 4 with buoyant |
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| Family year | 1889 |
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