Drilldown: Patents

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Patents > CPCs: None & Number of text pages: 5-30 & Number of claims: 7-10

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Office:
Inventors:
Alfred John Macy (3) · William Phillips Thompson (2) · Enrico Forlanini (2) · Edwin Richard Mumford (2) · Edmund Sparmann (2) · Franz Wondra (2) · Martin Diederich Rucker (2) · Clarence Barrett (2) · Charles Groombridge (2) · Thomas Sopwith (2) · William Alfred South (2) · Arthur Henry Edwards (2)
Inventor country:
Applicant person:
None (10) · Alfred John Macy (3) · William Phillips Thompson (3) · Edmund Sparmann (2) · Enrico Forlanini (2) · Edwin Richard Mumford (2) · Martin Diederich Rucker (2) · Franz Wondra (2) · Robert W. Salisbury (2) · Clarence Barrett (2) · Charles Groombridge (2) · Thomas Sopwith (2) · Arthur Henry Edwards (2) · William Alfred South (2)
Applicant is inventor:
Tech fields:
airplane (27) · frame (21) · propulsion (14) · Design (13) · navigation (12) · stability (11) · propeller (11) · propellers (10) · LTA (8) · None (7) · Construction (7) · safety (7) · control (7) · helicopter (6) · wings (6) · airfoil (6)
Full specification filed date:
Granted:
Supplementary to patent:
None (39) · Patent US-1904-876125 (2) · Patent GB-1908-4519 (2)
Related to aircraft:
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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