Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : DK or LU or SU or None

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Office: (Click arrow to add another value)
Inventors:
None (4) · Alfred John Macy (4) · Carl Franz Hubert Hertel (2) · Hanns Pippart (2) · Louis-Marie Le Dantec (2) · Carl Wilhelm Paul (2) · Richard Wilcke (2) · Carl Alfred Johansson (2) · Albert Graff (2) · Heinrich Noll (2)
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Tech fields:
airplane (18) · stability (11) · Design (9) · frame (7) · navigation (6) · propellers (5) · wings (5) · construction (5) · aerodynamics (4) · Lift (4) · LTA (4) · rudder (4) · propulsion (3) · chassis (3) · subsystem (3) · automatic stability (3)
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Citations from after 1930:
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Showing below up to 48 results in range #1 to #48.

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