|
GB191315248A
|
|
Improvements in or relating to Hydraulic and other Valves.
|
|
GB191002571A
|
|
Improved Engine Control Gear for Motor Propelled Road Vehicles.
|
|
GB190916420A
|
|
Improvements in Valves and Valve Gear for Internal-combustion Engines.
|
|
GB190420961A
|
|
Improvements in Hydraulic Presses suitable for Baling Cotton, Wool, Jute and other Materials.
|
|
GB190303531A
|
|
Improvements in or connected with Bending Presses Operated by Hydraulic or other Power.
|
|
GB190225148A
|
|
Improvements in Closing Rivets and in Machinery therefor.
|
|
GB190203606A
|
|
Improvements in Apparatus suitable for the Manufacture of Concrete Slabs or Blocks.
|
|
GB190023139A
|
|
Improvements in Metal Shearing Machines.
|
|
GB190008680A
|
|
Improvements in Safety Valves suitable for use with Hydraulic Machines, such as Cranes.
|
|
GB189913977A
|
|
Improvements in the Method of and in Hydraulic Presses for making Concrete Slabs, Blocks, or the like.
|
|
GB189913101A
|
|
Improvements in Hydraulic Jib Cranes.
|
|
GB189809622A
|
|
Improvements in Hydraulic Machinery for Bending Metallic Plates.
|
|
GB189603842A
|
|
Improvements in Cranes, specially applicable to Electrically Driven Cranes.
|
|
GB189321416A
|
|
Improvements in the Construction of Working Valves and their Connections, applicable to Water, Steam, Air, or Gas.
|
|
CA809965A
|
|
Instrument for inserting artificial heart valves
|
