Drilldown: Patents

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Patents > Application number : frame or None & Publication date: 1890 - 1899 & IPCs: None & CPCs: None

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Inventors:
Otto Lilienthal (4) · None (3) · August Riedinger (3) · Gustav Lilienthal (2) · Joseph Hofmann (2) · Hans von Siegsfeld (2)
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Tech fields:
LTA (17) · propulsion (13) · frame (11) · propeller (10) · None (10) · balloon (9) · navigation (6) · dirigible (4) · captive (4) · car (4) · compartments (4) · design (4) · electricity (3) · balloons (3) · gas (3) · airplane (3) · stability (3)
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