|
ES167615A1
|
|
A hydraulic coupling
|
|
ES146439A1
|
|
Improvements in hydraulic couplings.
|
|
ES141995A1
|
|
Improvements in the hydraulic transmission mechanisms of rotation.
|
|
AU730812B
|
|
An improved attachment to railway and tramway rolling stock for indicating the position thereof onthe track
|
|
GB191220652A
|
|
Improvements in Devices for Filtering or Separating Dust from Air and Gases.
|
|
CA127312A
|
|
Governor for explosive engines
|
|
GB190810524A
|
|
Improvements in Vacuum Cleaning-apparatus.
|
|
CA110510A
|
|
Track cleaner
|
|
US889674A
|
|
Advertising device.
|
|
GB190720691A
|
|
Improvements in Dust Extracting Machines
|
|
US866453A
|
|
Track-cleaner.
|
|
GB190618698A
|
|
Improvements in Cleaning Polishing Sharpening and Buffing Machines for Knives Forks and Spoons adaptable to other Domestic Purposes.
|
|
GB190612553A
|
|
Improvements in Joints for Pipes and Tubes.
|
|
GB190612040A
|
|
Improvements in Rotary Plug Valves.
|
|
GB190610649A
|
|
Improvements in Power Driven Rotary Brushes for Cleaning the Walls of Buildings.
|
|
GB190603427A
|
|
Improvements relating to Sifting Machines.
|
|
CA89551A
|
|
Hydraulic motor
|
|
GB190326357A
|
|
Improvements relating to Cork Drawing Machines and the like.
|
|
GB190302209A
|
|
Improvements in or connected with Cork Drawers, Beer Pumps or other Bar or Counter Fittings for the Purpose of Displaying Advertisements.
|
|
GB190301544A
|
|
Improvements in Hydraulic Motors.
|
