|
GB535929A
|
|
Improvements in devices for controlling hydraulic mechanisms
|
|
GB535369A
|
|
Improvements in valves for use in hydraulic mechanisms
|
|
GB469705A
|
|
Extendible beam or like temporary support for use in building construction
|
|
US2112016A
|
|
Power transmission system
|
|
GB467488A
|
|
Improvements in variable pitch airscrews and the like
|
|
GB449707A
|
|
Improvements in or relating to variable-speed gearing
|
|
GB446526A
|
|
Improvements in frictional planetary gears
|
|
IE13672L
|
|
Hydraulic power transmission
|
|
US2015300A
|
|
Power transmission system
|
|
GB434228A
|
|
Improvements in fluid power transmission devices
|
|
GB434204A
|
|
Improvements in or relating to power transmission systems
|
|
GB416331A
|
|
Improvements in or relating to variable planetary speed gears
|
|
GB417279A
|
|
Improvements in toothless type epicyclic gears
|
|
GB424835A
|
|
Improvements in or relating to power transmission devices
|
|
GB416506A
|
|
Improvements in or relating to starting mechanisms for engines
|
|
GB413802A
|
|
Improvements in planetary gear
|
