Drilldown: Patents

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Patents > Grant date: 1800 - 1899 & First filing: No & Number of text pages: 3-70

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Inventors:
Konstantin Danilewsky (2) · Burr Frank Barnes (2) · Thomas Mortimer Crepar (2)
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Tech fields:
LTA (34) · propulsion (31) · frame (20) · navigation (18) · balloon (14) · propeller (13) · flapping (10) · stability (9) · rudder (9) · car (8) · safety (6) · wheels (6) · parachute (6) · hybrid (6) · design (5) · human-powered (5) · landing (5) · cargo (4) · piloting (4) · marine (4)
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