Drilldown: Patents

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Patents > CPCs: CPC B64C13/00 & Number of claims: 4-5 & Number of figures: 0-20

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Office:
Inventors:
Anton Flettner (4) · None (2) · Frederick William Lanchester (2) · Robert Esnault-Pelterie (2) · Roger Sommer (2) · Harris Booth (2)
Inventor country:
Applicant person:
Anton Flettner (4) · None (2) · Harris Booth (2) · Robert Esnault-Pelterie (2) · Roger Sommer (2) · Frederick William Lanchester (2)
Applicant is inventor:
Tech fields:
Airplane (26) · control (25) · rudder (14) · stability (13) · wings (12) · steering (11) · None (7) · frame (6) · Design (6) · wing warping (4) · Navigation (4) · Aerodynamics (3) · Safety (3) · rudders (3) · construction (3) · ascension (3) · descent (3) · propellers (3)
Full specification filed date:
Application number:
None (5)
Granted:
Related to aircraft:
Patent agent:
None (9) · Marks & Clerk (6) · Brewer & Son (4) · Munn & Co. (3) · Haseltine, Lake & Co.‎ (3) · Armengaud jeune (3) · Abel & Imray (2)
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First filing:
Citations from after 1930:
Number of text pages:
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