Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & Number of text pages: 1-4 & Number of claims: 7-60

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LTA (12) · car (9) · propulsion (9) · navigation (9) · frame (9) · balloon (6) · military (5) · marine (5) · rudder (4) · propeller (4) · flapping (4) · design (4) · None (4) · stability (3) · glider (3) · projectile (3) · airfoil (3)
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None (13) · GB 4 aërostats (3) · USPC 244/28 (3) · GB 4 without buoyant (2) · USPC 244/3.23 (2) · USPC 244/16 (2) · USPC 244/25 (2) · USPC 89/1.3 (2) · GB 4 propel & steer (2) · GB 4 aëroplanes (2)
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