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Patents > Office: CA & Family year: 1910 - 1919 & Number of text pages: 3-70

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Office: (Click arrow to add another value)
Inventors:
Thomas Sopwith (4) · Alfred John Macy (4) · Nazaire Lacrotte (2) · De Bert Hartley (2) · Robert Kemp (2) · Joseph Wetterwald (2) · Thomas Mortimer Crepar (2) · Charles Arthur Wragg (2) · Alexander Blair Thaw (2)
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Applicant person:
Alfred John Macy (4) · Thomas Sopwith (4) · None (3) · Charles Arthur Wragg (2) · Joseph Wetterwald (2) · Thomas Mortimer Crepar (2) · De Bert Hartley (2) · Alexander Blair Thaw (2)
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Tech fields:
airplane (17) · frame (9) · design (9) · control (8) · stability (8) · propellers (7) · steering (7) · aerodynamics (6) · construction (6) · HTA (5) · None (5) · wings (5) · LTA (4) · airship (4) · rudder (3) · piloting (3) · military (3) · safety (3)
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Supplementary to patent:
None (30)
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