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GB396277A
|
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Improvements in balloons
|
|
US1886362A
|
|
Construction of flexible aeroplane wings having alpha variable profile
|
|
GB346251A
|
|
Improvements in and relating to the construction of flexible aeroplane wings having a variable profile
|
|
GB349775A
|
|
Propeller for submerging and steering subaqueous and floating vessels
|
|
US1838519A
|
|
Propeller for submerging and steering subaqueous and floating vessels
|
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GB352618A
|
|
Device for mounting detachable vehicle wheels
|
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US1945410A
|
|
Demountable wheel
|
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GB340380A
|
|
Improvements in flexible turbine blades
|
|
GB340379A
|
|
Improvements in tubing with stepped inner surface
|
|
US1798299A
|
|
Rotary flexible propeller
|
|
GB302805A
|
|
Improved horizontal rudder
|
|
GB291313A
|
|
Improvements in screw propellers having flexible blades
|
|
GB279776A
|
|
Improved system of construction for the hulls of water and aircraft, motor car bodies and the like
|
|
GB266383A
|
|
Improved dorsal fin submerger for submarines and submersible vessels
|
|
GB269848A
|
|
Improvements in the construction of flexible aeroplane wings with variable profile
|
|
US1690765A
|
|
Construction of flexible aeroplane wings with variable profile
|
|
GB234525A
|
|
Improvements in aeroplane wings
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