Drilldown: Patents

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Patents > Office : ES or GB or HU or LU or US & Inventor country : DE or GB & Filing date: 1890 - 1899 & Related to aircraft : 0 or Other & CPCs: None & Cites these patents: None

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Office: (Click arrow to add another value)
Inventors:
Ernest Wilson (3) · August Riedinger (3) · Edward Joel Pennington (3) · Arthur Henry Philip Blunt (2) · Joseph Hofmann (2) · Ferdinand von Zeppelin (2) · Charles John Evans (2) · Hiram Stevens Maxim (2) · Gustav Fricke (2) · Dr. Bernhard Reinhard Beenen (2) · Patrick Young Alexander (2)
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Tech fields:
propulsion (24) · LTA (21) · propeller (18) · navigation (17) · frame (14) · balloon (12) · car (8) · stability (7) · rudder (7) · electricity (7) · hybrid (7) · heavier-than-air (6) · fabric (6) · ascension (6) · airplane (5) · captive (5) · flapping (5) · safety (5) · marine (5)
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Showing below up to 68 results in range #1 to #68.

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