Drilldown: Patents

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Patents > Year filed: 1800 - 1899 & Grant date: 1850 - 1859

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Inventors:
None (3) · Rufus Sibley (3) · Hiellard (3) · Frédéric-Marie Piret (2) · Henri Giffard (2) · Eugène-Joseph Varangot (2) · DELAHAYE (2) · Louis de Cherrier (2) · Prosper Meller (2) · Marc (2) · Carl Armbruster (2)
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Applicant person:
None (48) · Rufus Sibley (3) · Louis de Cherrier (2) · Meller (the younger) (2) · Frédéric-Marie Piret (2) · FR (2) · Carl Armbruster (2)
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Tech fields:
LTA (61) · navigation (34) · military (14) · projectile (12) · propulsion (11) · balloon (7) · safety (6) · None (4) · marine propeller (3) · marine (3) · gas (3) · infrastructure (3) · propellers (3) · balloons (3) · parachute (3) · churn (3) · aerostat (3)
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Citations from after 1930:
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