Drilldown: Patents
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Patents > Year granted:
1890 - 1899
& Office:
DE
& Family year:
1800 - 1899
& First filing:
No
& Number of claims:
None
Use the filters below to narrow your results.
August Riedinger (1) ·
Carl Bugkel (1) ·
Carl Götzke (1) ·
Dr. Bernhard Reinhard Beenen (1) ·
E. de la Sauce (1) ·
F. Gaebert (1) ·
Franz Bielefeld (1) ·
Friedrich Kühner (1) ·
Georg Wellner (1) ·
Hans von Siegsfeld (1) ·
Hubbell Duane Hurlbutt (1) ·
Karl Götzke (1) ·
L. Martin (1) ·
Michael Henrich (1) ·
Otto Lilienthal (2) ·
Wilhelm van de Voorde (1)
None (2) ·
aerodynamics (1) ·
airfoil (1) ·
airplane (1) ·
balloon suspension (1) ·
balloons (1) ·
car (2) ·
DE 77 (1) ·
design (1) ·
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frame (3) ·
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hybrid (1) ·
kite balloon (1) ·
LTA (4) ·
marine (1) ·
navigation (1) ·
propeller (4) ·
propellers (2) ·
propellers, ascension (1) ·
propulsion (3) ·
sail (1) ·
sails (1) ·
valve (1)
Showing below up to 13 results in range #1 to #13.
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