Drilldown: Patents
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- Airplane (18)
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- Event (141)
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- Organizations (969)
- Patents (17648)
- Person (2202)
- Publications (24575)
- Techtypes (2415)
Patents > Year filed:
1890 - 1899
& National tech categories:
GB 4 propel & steer
& Family year:
1800 - 1899
& Number of claims:
None
Use the filters below to narrow your results.
airplane (2) ·
aluminum (1) ·
balloon (1) ·
car (2) ·
combustion (1) ·
electricity (2) ·
explosion (1) ·
fabric (1) ·
frame (2) ·
heavier-than-air (2) ·
jet (1) ·
landing (1) ·
LTA (3) ·
marine (1) ·
motor (1) ·
parachute (2) ·
passenger (1) ·
petroleum (1) ·
propeller (4) ·
propulsion (7) ·
safety (2) ·
steam (1) ·
subsystem (2) ·
track (1) ·
valve (1) ·
wheels (1) ·
whole (2)
Showing below up to 10 results in range #1 to #10.