Drilldown: Patents

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Patents > National tech categories: None & First filing: No & Number of figures: 8-9

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Office:
Inventors:
Edward Eugene Brown (4) · None (2) · William Andrew Hutson (2) · Charles Arthur Wragg (2)
Inventor country:
Applicant person:
None (6) · Edward Eugene Brown (4) · Charles Arthur Wragg (2)
Applicant is inventor:
Tech fields:
Airplane (19) · stability (16) · propulsion (13) · Frame (11) · LTA (10) · design (10) · construction (9) · aerodynamics (8) · navigation (7) · lift (6) · Propellers (6) · airfoil (5) · Automatic stability (5) · subsystem (5) · propeller (4) · marine (4) · control (4) · airship (4) · Wings (4)
Full specification filed date:
Granted:
Supplementary to patent:
None (13) · Patent GB-1917-126391 (3) · Patent US-1913-1087946 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
None (16) · CPC B64C17/00 (6) · CPC B64C1/065 (3) · CPC B64C2700/6214 (3) · CPC B64C33/00 (3) · CPC B64C2700/6216 (2) · CPC A63H27/08 (2) · CPC B63H11/08 (2) · CPC B63H2011/087 (2) · CPC B64C2700/6218 (2) · CPC B64C2001/0081 (2) · CPC B64C17/06 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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