|
US2570098A
|
|
Fluid expansion thermostat
|
|
GB650415A
|
|
Improvements in thermostats
|
|
US2217537A
|
|
Transmission means
|
|
GB524076A
|
|
Improvements in or relating to fluid-tight means for transmitting movements through the wall of a receptacle
|
|
GB510346A
|
|
Improvements in apparatus for regulating the consistency or viscosity of a liquid material
|
|
GB453272A
|
|
Improvements in apparatus for maintaining constant conditions such as pressure, temperature or humidity
|
|
US1827067A
|
|
Hydraulic regulator
|
|
GB336481A
|
|
Improvements in or relating to temperature regulators
|
|
DE554742C
|
|
Arrangement on hydraulic regulators
|
|
GB272242A
|
|
Improvements in liquid-operated regulating apparatus
|
|
US1338122A
|
|
Shaft-coupling
|
