Drilldown: Patents

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Patents > Year filed: 1890 - 1899 & Inventor country: None & Assigned to: None

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Office:
Inventors:
None (5) · J. Soumovski (2) · William Nelson Hutchinson (2) · Horatio Frederick Phillips (2) · Hofmann (2) · Pol de Czernichoswski (2) · Carl Oetling (2) · Juppont (2) · Theodore A. Stark (2)
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Applicant person:
None (54) · Alfred Julius Boult (2) · Juppont (2) · Hofmann (2) · W. P. Thompson (2)
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Tech fields:
LTA (37) · Propulsion (24) · balloon (19) · frame (15) · propeller (14) · Navigation (12) · instrument (11) · airplane (11) · None (10) · Whole (10) · hybrid (8) · subsystem (8) · rudder (8) · car (8) · marine (6) · flapping (6) · metal (6) · parachute (6) · airfoil (5) · compartments (5)
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