Drilldown: Patents

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Patents > Year filed: 1912 & Number of claims: 3-4 & Number of figures: 7-9

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Jan Jaakson (4) · None (2)
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airplane (19) · design (11) · aerodynamics (10) · frame (9) · wings (9) · construction (7) · propulsion (6) · None (6) · propellers (5) · stability (5) · wheels (5) · chassis (5) · control (4) · energy (4) · marine (4) · hydrodynamics (4) · navigation (3) · Airship (3) · elasticity (3)
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Showing below up to 39 results in range #1 to #39.

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