Drilldown: Patents

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Patents > Supplementary to patent: None & Related to aircraft: Yes & Number of text pages: 8-30

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Office:
Inventors:
Isaac Bell (3) · David Palmgren (3) · Everard Richard Calthrop (3) · Thomas Mortimer Crepar (2)
Inventor country:
Applicant person:
None (6) · David Palmgren (3) · Everard Richard Calthrop (3) · Isaac Bell (3) · Thomas Mortimer Crepar (2)
Applicant is inventor:
Tech fields:
Airplane (16) · design (12) · stability (12) · None (9) · frame (9) · propulsion (8) · Propellers (7) · Wings (7) · construction (6) · LTA (5) · lift (4) · whole (4)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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