Drilldown: Patents

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Patents > Number of diagram pages: 4 & Number of figures: 12-16

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Office:
Inventors:
De Bert Hartley (3) · None (2) · William Whitney Christmas (2)
Inventor country:
Applicant person:
None (8) · De Bert Hartley (3)
Applicant is inventor:
Tech fields:
stability (13) · airplane (11) · None (9) · frame (8) · construction (6) · rudder (6) · design (6) · automatic stability (5) · safety (4) · propulsion (4) · propeller (4) · navigation (4) · wings (4) · Aerodynamics (3) · sail (3) · airfoil (3) · Airship (3) · LTA (3) · hydroaeroplane (3)
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Related to aircraft:
CPCs:
CPC B64C17/00 (9) · None (5) · CPC B64B1/00 (3) · CPC B64C13/00 (3) · CPC Y10S244/904 (2) · CPC B64C3/385 (2) · CPC B64C33/02 (2) · CPC B64C13/24 (2)
First filing:
Cites these patents:
Citations from after 1930:
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Showing below up to 46 results in range #1 to #46.

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