77022760
Oct 17, 2006
Machine parts, namely, hot water cut-off valves, oil flow control valves and air flow control valves for use in car engines and pressure relief valves for use in boilers
MachineryThermal pressure relief valves for use in boilers, hot water pipes or water supply systems;pressure reducing valves for use in water supply systems; solenoid valves; electric valve actuators; electric proportional control valves for regulating the flow of gases and liquids;electric mixing valve actuators; automatic temperature exchanging valves; thermostats;thermal switches; temperature sensors; thermo-elements, namely, actuators using wax sensitive to temperature; remote-control thermostats; bimetal switches comprising two metals each having particular head conductivity; temperature control units for showers;thermal control units for automatic mixing valves; hot water divergence control units for floor heating systems; cooling water temperature controlling switches for automobiles
Electrical and Scientific ApparatusWater-hammer arrestors; automatic mixing petcocks for plumbing use; ventilators for use in buildings to improve ventilation indoors; grills for ventilators for use in buildings to improve ventilation indoors
Environmental Control Apparatus