Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Number of text pages: 5 & Number of diagram pages: 3-5

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Office:
Inventors:
Émile Dupont (2)
Inventor country:
Applicant person:
None (3) · Émile Dupont (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (17) · stability (15) · Propulsion (15) · frame (10) · LTA (9) · flapping (9) · propeller (8) · navigation (7) · design (7) · Propellers (7) · rudder (5) · marine (4) · lift (4) · ornithopter (4) · equilibrium (4) · construction (4)
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Related to aircraft:
National tech categories:
None (14) · FR 6.4 (10) · HU V/h (3) · USPC 244/80 (2) · USPC 244/82 (2) · USPC 244/51 (2)
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Cites these patents:
Citations from after 1930:
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