Drilldown: Patents

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Patents > National tech categories : CH 129b or None & Number of figures: 14-16

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Office:
Inventors:
Ruter William Springer (3) · Richard Ralph à Court Beadon (2) · Charles Arthur Wragg (2) · Louis Alard (2)
Inventor country:
Applicant person:
None (5) · Ruter William Springer (3) · Richard Ralph à Court Beadon (2) · Louis Alard (2) · Charles Arthur Wragg (2)
Applicant is inventor:
Tech fields:
airplane (17) · None (14) · stability (11) · wings (9) · design (8) · propulsion (8) · propellers (8) · LTA (6) · navigation (5) · frame (5) · rudder (4) · marine (4) · airfoil (4) · aerodynamics (4) · HTA (4) · lift (4)
Full specification filed date:
Application number:
None (19)
Granted:
Publication date:
Related to aircraft:
Patent agent:
Marks & Clerk (6) · None (5) · Boult, Wade & Tennant (4) · John P. Tarbox (4) · None (3) · Jensen & Son (2) · Haseltine, Lake & Co. (2)
National tech categories: (Click arrow to add another value)
CPCs:
None (11) · CPC B64C3/385 (4) · CPC B64C17/00 (4) · CPC B64C13/00 (3) · CPC B64C3/00 (3) · CPC B64C2700/6256 (3) · CPC B64C3/38 (2) · CPC F42B10/50 (2) · CPC B64C2700/6274 (2) · CPC B64C2700/6235 (2) · CPC B64C2700/6218 (2) · CPC B64C33/02 (2) · CPC B64C35/00 (2) · CPC B64C23/005 (2) · CPC B64B1/40 (2)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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