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Patents > Year granted: 1918 & Tech fields : Airship or propeller or None

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Year granted:
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Inventors:
None (69) · Glenn Hammond Curtiss (6) · John R Gammeter (4) · William Robert Douglas Shaw (4) · Warren S Eaton (3) · Hartvig Sorley (3) · Alliott Verdon Roe (3) · Gianni Caproni (3) · Jacob Johannes Morch (3) · Ettore Caretta (3)
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Related to aircraft:
Patent agent:
None (275) · Randolph, Jr. (2) · John Liddle (2) · Ch. Neulat (2)
CPCs:
CPC B64C2700/6295 (28) · CPC B64B1/00 (18) · CPC B64C3/00 (15) · CPC B64C23/005 (15) · None (14) · CPC B64C13/00 (13) · CPC B64C2700/6235 (11) · CPC B64C35/00 (11) · CPC B64C3/18 (11) · CPC B64C39/00 (9) · CPC B64C33/02 (9) · CPC B64C17/00 (9) · CPC B64C25/60 (9) · CPC B64C3/385 (7) · CPC B64C39/005 (7) · CPC B64C11/04 (5) · CPC B64C9/00 (5) · CPC B64C11/36 (5) · CPC B64C3/14 (5) · CPC B64B1/40 (5)
First filing:
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Citations from after 1930:
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