Drilldown: Patents

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

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Office:
Inventors:
Charles Groombridge (3) · William Alfred South (2)
Inventor country:
Applicant person:
None (4) · William Alfred South (3) · Charles Groombridge (3)
Applicant is inventor:
Tech fields:
None (13) · propulsion (10) · frame (8) · Design (7) · airplane (7) · LTA (7) · navigation (7) · construction (6) · propeller (6) · propellers (4) · rudder (4) · landing (4) · flapping (4) · stability (3) · Whole (3) · hybrid (3) · heavier-than-air (3) · wings (3) · airship (3) · car (3)
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Citations from after 1930:
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Showing below up to 45 results in range #1 to #45.

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