Drilldown: Patents

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Patents > Family year: 1880 - 1889 & Number of diagram pages: 3-11 & Number of figures: 6-20

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LTA (17) · navigation (14) · frame (9) · propulsion (9) · balloon (9) · propeller (8) · car (7) · marine (5) · rudder (5) · flapping (4) · cargo (4) · passenger (3) · military (3)
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None (4) · USPC 244/30 (4) · USPC 244/96 (3) · USPC 244/64 (3) · USPC 244/28 (3) · CA 244/24 (2) · USPC 114/21.1 (2)
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