Drilldown: Patents
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Aerodynamics (2) ·
Aerostat (1) ·
Airplane (3) ·
automatic stability (1) ·
bamboo (1) ·
Biplane (1) ·
Construction (1) ·
Design (4) ·
equilibrium (1) ·
Flapping (2) ·
Frame (2) ·
Heavier-than-air (1) ·
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Hydroplane (1) ·
motors (1) ·
navigation (1) ·
parachute (1) ·
parachutes (1) ·
petroleum (1) ·
Propellers (3) ·
propulsion (3) ·
safety (1) ·
Stability (2) ·
whole (4) ·
Wings (1) ·
wood (1)
Full specification filed date:
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Assigned to:
National tech categories: (Click arrow to add another value)
IPCs:
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Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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