Drilldown: Patents

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Patents > Number of text pages: 5-30 & Number of claims: 6-9 & Number of diagram pages: 3

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Office:
Inventors:
Charles Arthur Wragg (2) · Charles Groombridge (2) · Harold Ingram Sidgwick (2) · Alexander Blair Thaw (2) · Émile Dupont (2) · Isaac Bell (2) · William Alfred South (2) · Edmund Sparmann (2) · Claude Grahame-White (2)
Inventor country:
Applicant person:
None (2) · Charles Groombridge (2) · Harold Ingram Sidgwick (2) · Émile Dupont (2) · Claude Grahame-White (2) · Edmund Sparmann (2) · William Alfred South (2) · Alexander Blair Thaw (2) · Isaac Bell (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (18) · propulsion (10) · propellers (10) · frame (10) · stability (9) · None (8) · Design (8) · construction (7) · wings (7) · Control (6) · gyroscope (4) · navigation (4) · airfoil (4) · LTA (4) · HTA (4)
Full specification filed date:
Granted:
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Related to aircraft:
Patent agent:
None (9) · Marks & Clerk (6) · Brewer & Son (3) · Lewis William Goold (2) · Ernest de Pass (2)
CPCs:
None (12) · CPC B64C17/00 (7) · CPC B64C13/00 (4) · CPC B64C2700/6212 (3) · CPC B64C39/00 (3) · CPC B64C35/00 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6256 (2) · CPC B64C13/24 (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:

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