Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17650)
- Person (2202)
- Publications (24577)
- Techtypes (2415)
Use the filters below to narrow your results.
aerodrome (1) ·
aerostat (1) ·
ballistics (1) ·
balloons (1) ·
carburetor (1) ·
dirigible (1) ·
engines (1) ·
fire-arms (1) ·
gas (1) ·
gas pressure (1) ·
helicopter (1) ·
instruments (1) ·
LTA (3) ·
military (1) ·
motors (3) ·
navigation (1) ·
ornithopter (1) ·
parachute (1) ·
powered (1) ·
projectile (2) ·
propeller (1) ·
propellers (1) ·
propulsion (6) ·
sail (1) ·
signalling (1) ·
steam (1) ·
steam engine (1) ·
steam propulsion (1) ·
streamlining (1)
Showing below up to 12 results in range #1 to #12.