Drilldown: Patents

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Patents > Number of diagram pages: 3-4 & Number of figures: 13-15

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Office:
Inventors:
None (3) · De Bert Hartley (3)
Inventor country:
Applicant person:
None (6) · De Bert Hartley (3)
Applicant is inventor:
Tech fields:
None (16) · airplane (12) · stability (9) · LTA (9) · propulsion (5) · frame (5) · design (5) · navigation (4) · construction (3) · rudder (3) · propeller (3) · marine (3) · control (3) · wings (3) · balloon (3)
Full specification filed date:
Application number:
None (15)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (8) · None (4) · Munn & Co. (2) · Noël et Pellegrini (2) · Jensen & Son (2) · William L. Hall (2) · Boult, Wade & Tennant (2)
CPCs:
None (10) · CPC B64C17/00 (9) · CPC B64C33/02 (4) · CPC B64B1/00 (4) · CPC B64C13/00 (3) · CPC B64C3/00 (3) · CPC B64C2700/6295 (3) · CPC B64C39/08 (2) · CPC B64C3/385 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6218 (2) · CPC B64C23/005 (2) · CPC B64C13/24 (2) · CPC B64C2700/6274 (2) · CPC Y10S244/904 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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