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Patents > Supplementary to patent: None & Number of claims: 4-8 & Number of figures: 11

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Office:
Inventors:
Charles Groombridge (3) · None (2) · William Everett Sylvester Coyne (2) · William Alfred South (2)
Inventor country:
Applicant person:
None (4) · William Alfred South (3) · Charles Groombridge (3)
Applicant is inventor:
Tech fields:
Airplane (16) · propulsion (12) · frame (12) · design (10) · construction (9) · stability (8) · navigation (8) · control (8) · None (7) · wings (7) · helicopter (6) · propellers (5) · LTA (4) · whole (4) · Lift (4) · Aerodynamics (4) · flapping (4)
Full specification filed date:
Application number:
None (17)
Granted:
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
CPCs:
None (11) · CPC B64C2700/6233 (5) · CPC B64C17/00 (4) · CPC B64C35/00 (4) · CPC B64C3/00 (4) · CPC B64C2700/6281 (3) · CPC B64C13/00 (3) · CPC B64C33/02 (2) · CPC B64C33/00 (2) · CPC B64C3/385 (2) · CPC B64C2700/6214 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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