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Patents > Office : CA or NL & Number of claims: 4-30

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Office: (Click arrow to add another value)
Inventors:
Alfred John Macy (4) · Thomas Sopwith (3) · Alexander Blair Thaw (2) · Comte Antoine Apraxine (2) · Romeo Wankmüller (2) · Robert Kemp (2) · Charles Arthur Wragg (2)
Inventor country:
Applicant person:
None (14) · Alfred John Macy (4) · Thomas Sopwith (3) · Alexander Blair Thaw (2) · Comte Antoine Apraxine (2) · Romeo Wankmüller (2) · Charles Arthur Wragg (2)
Applicant is inventor:
Tech fields:
airplane (25) · stability (15) · frame (14) · LTA (13) · Rudder (10) · propellers (10) · design (10) · propulsion (8) · aerodynamics (8) · propeller (8) · navigation (8) · Control (8) · balloon (7) · None (6) · Steering (6) · wings (6)
Full specification filed date:
Granted:
Supplementary to patent:
None (43)
Related to aircraft:
National tech categories:
None (26) · CA 341/80 (4) · CA 244/12 (3) · CA 244/34 (3) · CA 244/24 (3) · CA 244/67 (2) · CA 244/35 (2) · CA 244/29 (2) · CA 244/31 (2) · CA 115/32 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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