Patent GB-1891-19245
Jump to navigation
Jump to search
Aerostat divided into compartments, with valves for converting fans ("for raising") into parachutes during descent.
Sources
- Brewer and Alexander, 1893, Aeronautics
- espacenet
- Abridgment of patent specifications, 1889–1891, Class 4, p. 18
Year filed | 1891 |
---|---|
Year granted | |
Office | GB |
Patent number | 19245 |
Inventors | William John Brewer |
Inventor country | |
Inventor location | |
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 |
Full specification filed date | |
Application number | |
Grant date | |
Granted? | Yes |
Publication date | |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | GB 4 with buoyant |
IPCs | |
CPCs | |
Family year | 1891 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |