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Patents > Tech fields: airfoil & Number of text pages: 2-6 & Number of claims: 6-14

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Office:
Inventors:
Charles Arthur Wragg (4) · Francis Alexander Barton (3) · Albert Francis Zahm (2)
Inventor country:
Applicant person:
None (12) · Charles Arthur Wragg (3) · Francis Alexander Barton (2)
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Application number:
None (17)
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Related to aircraft:
National tech categories:
None (16) · FR 6.4 (6) · USPC 244/45R (6) · USPC 244/22 (3) · USPC 244/48 (2) · USPC 244/25 (2) · DE 77h.7 (2)
CPCs:
None (8) · CPC B64C2700/6295 (5) · CPC B64B1/00 (4) · CPC B64C33/02 (4) · CPC B64C23/005 (4) · CPC B64C39/005 (4) · CPC B64C13/00 (3) · CPC B64C17/00 (3) · CPC B64C39/08 (3) · CPC B64C3/385 (3) · CPC B64C3/38 (2) · CPC B64C3/52 (2) · CPC B64B1/58 (2) · CPC B64C39/00 (2) · CPC B64C3/00 (2) · CPC B64C2700/6218 (2)
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Citations from after 1930:
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