Patent GB-1891-19245

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

Sources


Year filed 1891
Year granted
Office GB
Patent number 19245
Inventors William John Brewer
Inventor country
Applicant person
Applicant firm
Applicant type
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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Grant date
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
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Assigned to
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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