Drilldown: Patents
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Patents > Inventor country :
AU or
GB or
HU or
MX or
NL
& Family year:
1890 - 1899
& Number of claims:
3-4
Use the filters below to narrow your results.
None (1) ·
balloon (1) ·
electricity (1) ·
fabric (1) ·
flapping (3) ·
frame (2) ·
heavier-than-air (1) ·
human-powered (1) ·
landing (1) ·
LTA (3) ·
magnet (1) ·
navigation (1) ·
parachute (1) ·
piloting (1) ·
propeller (1) ·
propulsion (3) ·
rudder (1) ·
safety (1) ·
stability (1) ·
steering (1) ·
takeoff (1) ·
wheels (1) ·
wings (1)
Showing below up to 7 results in range #1 to #7.