Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2202)
- Publications (24575)
- Techtypes (2415)
Use the filters below to narrow your results.
None (5) ·
Airplane (2) ·
Construction (2) ·
Design (2) ·
electricity (1) ·
Flapping (2) ·
Frame (2) ·
heavier-than-air (1) ·
Lift (1) ·
marine (3) ·
military (1) ·
navigation (1) ·
ornithopter? (1) ·
paddles (1) ·
projectile (1) ·
propeller (1) ·
Propulsion (5) ·
stability (1) ·
transmission (1) ·
wing (1) ·
Wings (2)
Showing below up to 15 results in range #1 to #15.