Drilldown: Patents

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Patents > Patent agent: None & Number of text pages: 4-5 & Number of diagram pages: 3-70

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Office:
Inventors:
Hermann Hassenbach (2) · James Dennis Roots (2) · Étienne Carret (2) · John P. Tarbox (2) · Ernest Abington Vessey (2) · Hippolyte Chevron (2) · Jacques Ravelli (2) · Adrien Schmitt (2) · William Phillips (2)
Inventor country:
Applicant person:
None (12) · Ernest Abington Vessey (2) · James Dennis Roots (2) · Jacques Ravelli (2) · Hippolyte Chevron (2) · Hermann Hassenbach (2) · Adrien Schmitt (2) · Étienne Carret (2) · William Phillips (2)
Applicant is inventor:
Tech fields:
frame (23) · airplane (22) · stability (21) · propulsion (21) · navigation (15) · design (15) · control (12) · LTA (12) · None (11) · propellers (11) · wings (10) · construction (9) · propeller (9) · landing (8) · rudder (8) · helicopter (7) · flapping (7)
Full specification filed date:
Application number:
None (27)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (30) · FR 6.4 (12) · HU V/h (11) · USPC 244/80 (4) · USPC 244/17.17 (3) · USPC 244/51 (3) · USPC 244/100R (3) · USPC 244/30 (2) · USPC 244/96 (2) · USPC 244/93 (2) · USPC 244/17.19 (2)
CPCs:
None (28) · CPC B64C17/00 (10) · CPC B64B1/00 (6) · CPC B64C33/02 (6) · CPC B64C27/12 (4) · CPC B64C23/005 (4) · CPC B64C2700/6281 (3) · CPC B64C35/00 (3) · CPC B64C9/00 (3) · CPC B64C13/00 (3) · CPC B64C2700/6295 (2) · CPC B64C2700/6218 (2) · CPC B64C39/005 (2) · CPC B64C3/385 (2) · CPC B64C2025/325 (2) · CPC Y10T74/19112 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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