Drilldown: Patents
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- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17621)
- Person (2163)
- Publications (24571)
- Techtypes (2388)
Use the filters below to narrow your results.
Aerodynamics (2) ·
Airplane (6) ·
chassis (2) ·
construction (4) ·
design (5) ·
Flapping (2) ·
Frame (4) ·
fuselage (1) ·
Hangars (1) ·
heavier-than-air (1) ·
hydrodynamics (1) ·
Infrastructure (1) ·
landing (1) ·
Lift (2) ·
ornithopter? (1) ·
piloting (1) ·
propellers (2) ·
Propulsion (4) ·
Stability (1) ·
subsystem (1) ·
whole (1) ·
wing (1) ·
Wings (2) ·
Wood (2)
None (4) ·
Patent BE-1911-05-15 Georges de Bothezat (1) ·
Patent CA-1918-192493 (1) ·
Patent DE-1909-220044 (1) ·
Patent DE-1910-06-18 Carl Hanschke (1) ·
Patent DK-1912-18078 (1) ·
Patent ES-1911-50083 (1) ·
Patent FR-1911-430455 (1) ·
Patent FR-1913-430455.17114 (1) ·
Patent SE-1906-23283 (1) ·
Patent SE-1906-25199 (1) ·
Patent US-1908-12-14 (1)
Showing below up to 12 results in range #1 to #12.