Patent GB-1891-19245

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Aerostat divided into compartments, with valves for converting fans ("for raising") into parachutes during descent.

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Year filed 1891
Year granted
Office GB
Patent number 19245
Inventors William John Brewer
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Applicant is inventor? Yes
Original title Navigable balloon
English title Navigable balloon
Tech fields LTA, balloon, whole, compartments, valve, car, metal, frame, rudder, parachute, takeoff, landing, ascension
Filing date 1891/11/07
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Granted? Yes
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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 1891
First filing? No
Cites these patents
Citations from after 1930
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