Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Related to aircraft : 1? or flapping or None

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Office:
Inventors:
Glenn Hammond Curtiss (8) · Henry Kleckler (8) · James Vernon Martin (5) · George Francis Myers (5) · Harris G Hooper (5) · Charles B. Kirkham (4) · None (4) · Melville W MIX (4) · Louis T Frederick (3) · Ralph Hazlett UPSON (3) · Francis J PLYM (3)
Inventor country:
Applicant person:
None (23) · James Vernon Martin (5) · Harris G Hooper (5) · MIX MELVILLE W (4) · George Francis Myers (4) · KAWNEER (4) · GOODYEAR TIRE RUBBER (4) · HEWLETT PACKARD (3) · Westinghouse Electric and Manufacturing Company (3) · Arthur R. Lyons (2) · Edmund B Carns (2) · ERNST J OHNELL (2) · CASPAR Charles H (2) · John William Rapp (2) · John DAY PREZ (2) · Eugene WEAVER (2) · Albert Ennis Henderson (2) · HASKELITE (2) · William BOHLEBER (2)
Applicant is inventor:
Application number:
None (14)
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
CPCs:
CPC B64C39/00 (19) · CPC B64C3/00 (18) · CPC B64C2700/6233 (16) · CPC B64C2700/6295 (16) · CPC B64C23/005 (14) · CPC B64C17/00 (13) · None (8) · CPC B64C2700/6274 (8) · CPC B64C2700/6212 (8) · CPC B62C5/04 (8) · CPC B64C35/00 (7) · CPC B64C11/04 (6) · CPC B64C3/385 (6) · CPC B64C2001/0081 (6) · CPC B64C1/00 (6) · CPC B64B1/00 (6) · CPC B64C2700/6271 (5) · CPC B64B1/40 (5)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
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