Drilldown: Patents

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Patents > Office: DE & Publication date: 1800 - 1899 & IPCs: None & Cites these patents : 1887 or Patent AT-1909-47911‎‎ or None

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Inventors:
Otto Lilienthal (9) · Hans von Siegsfeld (2) · Hermann ISRAEL (2) · August Riedinger (2) · Gustav Lilienthal (2)
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Tech fields:
None (18) · LTA (13) · propulsion (10) · propeller (6) · navigation (4) · balloon (4) · captive (4) · car (4) · frame (3) · flapping (3) · airship (3)
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