Drilldown: Patents

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Patents > CPCs: CPC B64C17/00 & Number of text pages: 1-2 & Number of claims: 2-3

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Office:
Inventors:
Joseph Thompson Parker (2) · Carl Alfred Johansson (2)
Inventor country:
Applicant person:
Joseph Thompson Parker (2) · None (2) · Carl Alfred Johansson (2)
Applicant type:
Applicant is inventor:
Tech fields:
stability (42) · airplane (24) · Automatic stability (21) · design (9) · aerodynamics (8) · None (7) · equilibrium (7) · subsystem (7) · control (6) · frame (6) · construction (4) · balance (4) · biplane (3) · rudder (3) · LTA (3) · landing (3) · propulsion (3)
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None (2)
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Related to aircraft:
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CPCs: (Click arrow to add another value)
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Citations from after 1930:
Number of text pages:
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