GB120440A
|
|
Improvements in Rotary Fluid Meters.
|
GB191421258A
|
|
Improvements in Fluid Meters.
|
GB191418709A
|
|
Improvements in Integrating Machines.
|
GB191312255A
|
|
Improvements in Means for Indicating the Quantity of Fluid Flowing through a Pipe.
|
GB191222370A
|
|
Improvements in Integrating and Recording Mechanism for Rate of Flow Meters.
|
GB191222371A
|
|
Improvements in Gas Meters.
|
US1169401A
|
|
Valve.
|
GB191215241A
|
|
Improvements in Fluid Meters.
|
GB191003201A
|
|
Improvements in Manometers.
|
GB190917638A
|
|
Improvements in Differential Pressure Gauges.
|
GB190801039A
|
|
Improvements in Rotating Sprinklers.
|
GB190800369A
|
|
Improvements in Penstocks.
|
GB190711032A
|
|
Improvements in Valves for Delivering Liquids between Predetermined Levels.
|
GB190720616A
|
|
Improvements in Apparatus for Regulating the Flow of Liquids
|
GB190720617A
|
|
Improvements in Apparatus for Discharging Liquids between Two Predetermined Levels.
|
GB190525831A
|
|
Improvements in Automatic Valve Apparatus for Diverting the Flow of Liquids.
|
GB190401215A
|
|
Automatic Stream Diverting Mechanism.
|