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Patents > Year filed: 1890 - 1899 & National tech categories : DE 77 or USPC 244/153R & Number of text pages: 1-2

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Inventors:
F. Gaebert (3) · Claison S. Wardwell (2) · Richard Czygan (2) · Henry Boinet (2) · Thomas Ansboro (2) · Carl Georg Rodeck (2) · Raphael Ernst May (2) · Rudolf Chillingworth (2)
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None (32) · Carl Georg Rodeck (2) · Richard Czygan (2) · Raphael Ernst May (2) · Claison S. Wardwell (2) · F. Gaebert (2)
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Tech fields:
LTA (40) · propulsion (20) · frame (20) · balloon (18) · kite (14) · propeller (13) · car (11) · navigation (11) · parachute (5) · captive (5) · stability (4) · marine (4) · gas (4) · electricity (4) · dirigible (4) · None (4) · airship (4)
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