Drilldown: Patents

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Patents > Number of claims: 8 & Number of figures: 9-13

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Office:
Inventors:
Charles Groombridge (3) · William Morton James (2) · Julius Schülke (2) · William Alfred South (2)
Inventor country:
Applicant person:
None (4) · William Alfred South (3) · Charles Groombridge (3) · William Morton James (2) · Julius Schülke (2)
Applicant is inventor:
Tech fields:
airplane (14) · propulsion (13) · frame (11) · design (10) · Construction (9) · navigation (8) · propeller (8) · LTA (7) · stability (6) · whole (6) · propellers (5) · flapping (5) · wings (5) · rudder (4) · subsystem (4) · marine (4) · landing (4) · helicopter (4) · None (4) · airship (4)
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Related to aircraft:
CPCs:
None (12) · CPC B64C13/00 (5) · CPC B64B1/00 (4) · CPC B64C23/005 (3) · CPC B64C35/00 (2) · CPC B64C11/006 (2)
First filing:
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Citations from after 1930:
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