Patent GB-1889-6900

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Design for a vessel which could be either a submarine or an airship.

Sources


Year filed 1889
Year granted
Office GB
Patent number 6900
Inventors F. W. Pool
Inventor country
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English title
Tech fields marine, metal, compartments, whole, rudder, submarine
Filing date 1889-04-25
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Granted? 1
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Supplementary to patent
Related to aircraft? Yes
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National tech categories GB 4 with buoyant
IPCs
CPCs
Family year 1889
First filing?
Cites these patents
Citations from after 1930
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