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Patents > Office : CA or DE & Grant date: 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) · None (2) · Romeo Wankmüller (2) · Nazaire Lacrotte (2) · Alexander Blair Thaw (2) · Heinrich Strieffler (2) · De Bert Hartley (2)
Inventor country:
Applicant person:
None (11) · Thomas Sopwith (4) · Alfred John Macy (4) · De Bert Hartley (2) · Romeo Wankmüller (2) · Heinrich Strieffler (2) · Alexander Blair Thaw (2)
Applicant is inventor:
Tech fields:
airplane (20) · stability (13) · Frame (12) · Design (9) · None (8) · control (7) · propellers (7) · construction (6) · propulsion (6) · wings (6) · LTA (5) · rudder (5) · navigation (5) · safety (5)
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Supplementary to patent:
None (33)
Related to aircraft:
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National tech categories:
None (15) · DE 77h.5 (5) · CA 244/35 (4) · CA 341/80 (4) · CA 244/34 (3) · CA 244/22 (2) · CA 244/67 (2) · CA 244/31 (2) · CA 244/11 (2) · CA 244/12 (2)
First filing:
Cites these patents:
Citations from after 1930:
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