Improvements in or relating to a viscosity responsive device for controlling the flow of fluid through a plurality of paths communicating with a conduit for example in alubricating system for internal combustion engines
DE608345C
Lubricating device, especially for internal combustion engines
GB399130A
Improvements in or relating to lubricating systems
GB421561A
Improvements in or relating to lubricating and cooling systems
US2028188A
Viscosimeter
US2068973A
Viscosity-responsive device
US2056952A
Viscosimeter
US2028187A
Viscosity-responsive device
US2033110A
Combined pressure and viscosity indicator
US2028186A
Viscosity-responsive device
US2050242A
Viscosimeter
GB401497A
Improvements in or relating to fluid supply systems, in particular lubricating systems