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US2023334A
|
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Aeroplane
|
|
GB383497A
|
|
Flight device evolved from the ordinary aeroplane and the helicopter
|
|
US1876254A
|
|
Stabilizing apparatus for aeroplanes
|
|
GB379109A
|
|
Improvements in or relating to navigating apparatus for aeroplanes
|
|
GB378545A
|
|
Improvements in or relating to gyroscopic stabilising apparatus
|
|
GB290203A
|
|
Improvements in gyroscopic stabilising-apparatus
|
|
US1947562A
|
|
Stabilizing and directing gyroscopic control mechanism
|
|
US1755125A
|
|
Method and apparatus for directing torpedoes
|
|
GB273770A
|
|
Improvements relating to the control and stabilisation of aeroplanes
|
|
US1768128A
|
|
Gyroscopic group for automatically stabilizing and steering aeroplanes
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