Drilldown: Patents

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Patents > Number of text pages: 5 & Number of claims: 7-9 & Number of diagram pages: 3-6000000

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Office:
Inventors:
Émile Dupont (2) · Alfred John Macy (2) · Charles Arthur Wragg (2) · Franz Wondra (2) · Ernest Abington Vessey (2)
Inventor country:
Applicant person:
Alfred John Macy (2) · Émile Dupont (2) · Ernest Abington Vessey (2) · Franz Wondra (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (18) · propellers (10) · None (9) · stability (9) · propulsion (9) · design (8) · frame (8) · wings (8) · flapping (6) · construction (5) · LTA (5) · landing (4) · rudder (4)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
CPCs:
None (9) · CPC B64C17/00 (5) · CPC B64C23/005 (4) · CPC B64C13/00 (4) · CPC B64C33/02 (3) · CPC B64D1/04 (2) · CPC B64C2700/6214 (2) · CPC B64C35/00 (2) · CPC B64C2700/6295 (2) · CPC B64C39/08 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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