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Patents > Office : AU or CA or DE & Number of text pages: 11-70

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Office: (Click arrow to add another value)
Inventors:
Alfred John Macy (4) · Albert Livingstone Blackman (2) · Thomas Mortimer Crepar (2) · Charles Arthur Wragg (2) · De Bert Hartley (2)
Inventor country:
Applicant person:
None (8) · Alfred John Macy (4) · De Bert Hartley (2) · Charles Arthur Wragg (2) · Thomas Mortimer Crepar (2) · Albert Livingstone Blackman (2)
Applicant is inventor:
Tech fields:
airplane (18) · frame (11) · stability (8) · LTA (8) · propellers (7) · design (7) · navigation (7) · propulsion (6) · Rudder (6) · wings (6) · propeller (5) · control (5) · HTA (4) · construction (4) · Lift (4) · aerodynamics (4)
Full specification filed date:
Granted:
Related to aircraft:
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First filing:
Cites these patents:
Citations from after 1930:

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