Drilldown: Patents
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (965)
- Patents (17491)
- Person (2093)
- Publications (24552)
- Techtypes (2364)
Patents > Publication date:
1900 - 1999
& National tech categories:
HU V/h
& Family year:
1901
& Citations from after 1930:
None
Use the filters below to narrow your results.
aerodynamics (1) ·
Airplane (1) ·
Airship (3) ·
ascension (1) ·
Balloons (2) ·
Captive (1) ·
Control (1) ·
Dirigibles (1) ·
frame (2) ·
Helicopter (1) ·
HTA (1) ·
hybrid (1) ·
kite (2) ·
LTA (3) ·
propellers (4) ·
propulsion (3) ·
Signals (1) ·
Steering (3) ·
Subsystem (1) ·
Whole (1)
Showing below up to 10 results in range #1 to #10.