Drilldown: Patents

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Patents > Year granted: 1880 - 1889 & Office : FR or GB or MX & Supplementary to patent : Patent BE-1909-214032 or Patent HU-1901-24148 or Patent NO-1915-12-15 Carl Alfred Johansson or None & Related to aircraft: Yes

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Inventors:
Georg Wellner (4) · William Nelson Hutchinson (4) · Gros (2) · Albert Livingstone BLACKMAN (2) · Alexander Melville Clark (2) · Yon (2) · William Robert Lake (2) · Gignoux (2) · Frederick William Brearey (2) · E. J. Delaurier (2) · Jardim (2) · Francis Hilfreich (2)
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None (73) · Georg Wellner (3) · Gignoux (2) · Jardim (2)
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None (39) · Navigation (28) · LTA (25) · propulsion (20) · balloon (11) · aerostat (9) · airship (9) · ascension (5) · steam (4) · dirigible (4) · texture (3) · balloons (3) · stability (3) · frame (2) · construction (2) · design (2) · airplane (2) · sail (2) · rigid (2)
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