Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & National tech categories : DE 77 or USPC 244/131

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Inventors:
F. Gaebert (4) · None (2) · Rudolf Chillingworth (2) · Carl Georg Rodeck (2) · Carl Friedrich Billwiller (2) · Otto Schmidt (2) · Federico Capone (2) · Ferdinand von Zeppelin (2) · Richard Czygan (2) · Raphael Ernst May (2) · Edward Joel Pennington (2) · Hermann Israel (2)
Inventor country:
Applicant person:
None (38) · F. Gaebert (3) · Richard Czygan (2) · Ferdinand von Zeppelin (2) · Federico Capone (2) · Carl Georg Rodeck (2) · Carl Friedrich Billwiller (2) · Raphael Ernst May (2) · Otto Schmidt (2)
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Tech fields:
LTA (49) · None (24) · propulsion (23) · balloon (21) · propeller (17) · navigation (16) · frame (16) · car (13) · captive (7) · dirigible (6) · airship (5) · kite (5) · stability (5) · gas (5) · electricity (5) · design (4) · parachute (4) · rudder (4) · sail (4)
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Citations from after 1930:
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Showing below up to 105 results in range #1 to #105.

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