Drilldown: Patents

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Patents > Number of text pages: 6-7 & Number of diagram pages: 4

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Office:
Inventors:
Alfred John Macy (3) · William Whitney Christmas (2)
Inventor country:
Applicant person:
None (5) · Alfred John Macy (3)
Applicant is inventor:
Tech fields:
airplane (16) · stability (12) · frame (12) · None (11) · Design (7) · wings (7) · rudder (6) · propulsion (6) · hybrid (5) · LTA (5) · construction (5) · propeller (5) · whole (4) · safety (4) · Propellers (4) · navigation (4) · wheels (3) · airfoil (3) · Automatic stability (3)
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Citations from after 1930:
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