Drilldown: Patents

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Patents > Related to aircraft : 0 or 1 & Number of text pages: 10-11

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Office:
Inventors:
James Joseph Slavin (2) · John Emery Harriman, Jr. (2) · De Bert Hartley (2)
Inventor country:
Applicant person:
None (10) · James Joseph Slavin (2) · John Emery Harriman, Jr. (2) · De Bert Hartley (2)
Applicant is inventor:
Tech fields:
None (12) · airplane (10) · frame (7) · stability (6) · propulsion (5) · navigation (5) · design (5) · wings (5) · marine (4) · HTA (4) · LTA (4) · control (4) · construction (4) · hydroaeroplane (3) · propeller (3) · safety (3) · gyroscope (3) · rudder (3) · biplane (3)
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Related to aircraft: (Click arrow to add another value)
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Citations from after 1930:
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