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Patents > Office : SU or US & Inventor country : GB or NL & Number of text pages: 2-3

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Office: (Click arrow to add another value)
Inventors:
Everard Richard Calthrop (3) · Charles Denniston Burney (3) · Edward Eugene Brown (2) · Harry Egerton Wimperis (2) · James Robertson Porter (2) · Robert Cooke Sayer (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (5) · Charles Denniston Burney (3) · Everard Richard Calthrop (3) · Robert Cooke Sayer (2) · Edward Eugene Brown (2) · James Robertson Porter (2)
Applicant is inventor:
Tech fields:
None (14) · frame (13) · airplane (9) · LTA (7) · navigation (7) · propulsion (7) · stability (7) · propeller (6) · rudder (5) · design (5) · hydroaeroplane (5)
Full specification filed date:
Application number:
None (24)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (25) · USPC 244/66 (3) · USPC 244/96 (2) · USPC 244/105 (2) · USPC 244/225 (2) · USPC 244/153R (2) · USPC 244/45R (2)
CPCs:
CPC B64B1/40 (5) · CPC B64B1/00 (4) · CPC B64C33/02 (3) · CPC B64C13/00 (3) · CPC B64C39/005 (3) · CPC B64C25/60 (3) · CPC B64C35/00 (3) · CPC B64C39/06 (2) · CPC A63H27/08 (2) · CPC B64C23/005 (2) · CPC B64C2001/0081 (2) · None (2) · CPC B64C1/065 (2) · CPC B64C11/48 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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