Drilldown: Patents
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Patents > National tech categories 
:
GB 4 parachutes or
GB 4 propel & steer
& Family year:
1880 - 1889
:
GB 4 parachutes or
GB 4 propel & steer
& Family year:
1880 - 1889 Use the filters below to narrow your results.
Year granted:
(There are no values for this filter)
Office:
Inventors:
None (1) ·
Edward Charles Frederick Otto (1) ·
Edward Charles Frederick Otto, Jr. (1) ·
Frederick William Zimer (1) ·
Gustav Koch (1) ·
Hiram Stevens Maxim (1) ·
James Grieve Lorrain (2) ·
Jesse Mary Chambers (1) ·
Joaquim Ignacio Ribeiro (1) ·
Serkis-Bey Ballian (1) ·
William Duncombe Dale (1) ·
William Quartermain (1)
Applicant person:
Applicant firm:
Tech fields:
None (1) ·
ascension (1) ·
ballast (1) ·
balloon (5) ·
car (2) ·
cooling (1) ·
cybernetics (2) ·
dirigible (1) ·
electricity (2) ·
electrics (1) ·
engine (2) ·
flapping (1) ·
fuel (1) ·
gasoline (1) ·
gears (1) ·
heavier-than-air (1) ·
human-powered (1) ·
hybrid (2) ·
jet (1) ·
LTA (6) ·
magnet (1) ·
metal (1) ·
motor (1) ·
navigation (4) ·
paddle-wheel (1) ·
parachute (3) ·
propeller (2) ·
propulsion (4) ·
rudder (1) ·
silk (2) ·
stability (2) ·
steam (2) ·
steering (1) ·
subsystem (3) ·
valve (2) ·
whole (2)
Full specification filed date:
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Granted:
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National tech categories: (Click arrow to add another value)
IPCs:
CPCs:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:
Showing below up to 13 results in range #1 to #13.
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