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Patents > Year granted: 1908 & Applicant person : Samuel W. Irwin or None

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None (28) · Wilbur Wright (5) · Orville Wright (5) · Rudolf Chillingworth (2) · James Robertson Porter (2) · Manfredo Ferrero (2) · Oscar Heeren (2) · Louis Bréguet (2)
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None (78) · LTA (24) · Propulsion (18) · stability (13) · navigation (13) · airplane (10) · frame (9) · balloon (8) · propeller (7) · Flapping (6) · Wings (6) · subsystem (5) · piloting (5) · Design (5) · safety (4) · dirigible (4) · Construction (4)
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