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Patents > Year filed: 1890 - 1899 & Year granted: 1897

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Edward Joel Pennington (6) · Gustav Fricke (2) · William Cowell Sly (2) · Octave Chanute (2) · Hébert (2) · Rudolf Diesel (2)
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None (39) · Gustav Fricke (2)
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None (20) · FR 6.3 (13) · DE 77 (11) · GB 4 propel & steer (5) · GB 4 without buoyant (5) · USPC 244/155R (2) · HU V/h (2) · USPC 244/16 (2) · GB 4 with buoyant (2) · GB 4 aëroplanes (2)
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Showing below up to 74 results in range #1 to #74.

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