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GB345910A
|
|
Improvements in or relating to aeroplanes
|
|
GB152627A
|
|
Improvements in multicylinder motors
|
|
GB152626A
|
|
Improved method and apparatus for utilizing the whole of the waste heat from internal combustion engines
|
|
GB152983A
|
|
Improvements in rotary motors
|
|
US1389925A
|
|
Captive flying-machine of the helicopter type
|
|
GB139184A
|
|
An improved method and apparatus for the manufacture of metal propellers for aircraft
|
|
GB137334A
|
|
Improvements in the cooling of revolving cylinder internal combustion engines
|
|
GB137333A
|
|
Improvements in captive flying machines of the helicopter type
|
|
GB137335A
|
|
Improved rotary mounting for multiple-running wheels
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