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Patents > National tech categories: None & First filing: Yes & Number of figures: 10

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Office:
Inventors:
Jean F. Webb, Sr. (2) · George Celestine St. Louis (2) · Calvin Pearson (2) · David Palmgren (2)
Inventor country:
Applicant person:
George Celestine St. Louis (2) · Calvin Pearson (2) · David Palmgren (2) · Jean F. Webb, Sr. (2)
Applicant is inventor:
Tech fields:
None (11) · Airplane (9) · propulsion (7) · Control (5) · stability (5) · propellers (5) · frame (5) · wings (5) · Design (4) · instrument (3) · aerodynamics (3) · construction (3) · flapping (3)
Full specification filed date:
Application number:
None (9)
Granted:
Publication date:
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
None (4) · CPC B64C3/385 (4) · CPC B64C33/00 (3) · CPC B64C33/02 (3) · CPC B64C3/00 (3) · CPC B64C13/00 (2) · CPC B64C3/42 (2) · CPC B64C2700/6235 (2) · CPC B64C39/00 (2) · CPC B64C23/005 (2) · CPC B64C17/00 (2) · CPC B64C2001/0081 (2) · CPC Y02T50/10 (2) · CPC B64C1/08 (2) · CPC B64C1/065 (2) · CPC B64C2700/6295 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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