Improvements in systems for transmitting electrical signals in dependence on variable conditions
GB396791A
Improvements in or relating to meters for measuring gaseous fluid
GB396085A
Improvements in automatic electric controlling apparatus
GB368273A
Improvements in automatic apparatus for controlling a physical condition such as the temperature of a circulating fluid
GB368353A
Improvements in relay mechanism for use in indicating and/or recording apparatus
GB348562A
Improvements in apparatus for indicating the rate of flow of fluids
GB345210A
Improvements in continuously indicating and recording viscometers
GB343218A
Improvements in specific gravity indicators or recorders
GB316414A
Improvements in flow meters actuated by differential pressure
GB315751A
Improvements in or relating to indicating and/or recording mechanism
GB285994A
Improvements in rotary gas meters
GB256524A
Improvements in fluid meters
GB260082A
Improvements in and relating to pitot-tube apparatus for measuring air or gas velocities
GB240525A
Improvements in integrators
GB229098A
Improvements in means for making records adapted for use with integrators
GB217470A
Improvements in and relating to flexible diaphragms for use in the measurement of fluid pressures
GB221915A
Improvements in rotary meters
GB216592A
Improvements in and relating to pressure difference gauges or manometers suitable for fluid velocity meters of the venturi and other pressure difference types
GB200985A
Improvements in and relating to differential pressure gauges for use in measuring the flow of fluids
