Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & Patent agent: None & Assigned to : John A. Roebling's Sons or Vickers Ltd. or Établissements de Dion-Bouton or None & National tech categories : DE 77 or HU V/h or NL 62 & First filing : Yes or None

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Office:
Inventors:
Federico Capone (2) · Otto Schmidt (2) · F. Gaebert (2) · Carl Friedrich Billwiller (2) · Richard Czygan (2) · Raphael Ernst May (2) · Edward Joel Pennington (2)
Inventor country:
Applicant person:
None (18) · Raphael Ernst May (2) · Federico Capone (2) · F. Gaebert (2) · Carl Friedrich Billwiller (2) · Otto Schmidt (2) · Richard Czygan (2)
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Tech fields:
LTA (33) · propulsion (17) · propeller (11) · navigation (11) · balloon (10) · frame (9) · airship (8) · None (6) · electricity (5) · captive (5) · design (4) · steering (4) · gas (4) · dirigible (4) · kite (4) · car (4)
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