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Class Information
Number: 236/101B
Name: Automatic temperature and humidity regulation > Thermostatic > Expanding solid > Plural thermostats

Patents under this class:

Patent Number Title Of Patent Date Issued
8066199 Showerhead having a temperature sensitive valve having shape memory actuator Nov. 29, 2011
5231955 Thermostatic valve arrangement Aug. 3, 1993
5183012 Thermostatic valve Feb. 2, 1993
5071064 Shape memory actuator smart connector Dec. 10, 1991
4979672 Shape memory actuator Dec. 25, 1990
4681296 Valve construction and method of making the same Jul. 21, 1987
4580719 Thermostatic control device Apr. 8, 1986
4471906 Thermostatically controlled trap Sep. 18, 1984
4427149 Bi-metallic steam trap Jan. 24, 1984
4386731 Damper construction for a gas fired combustion apparatus Jun. 7, 1983
4347975 Bimetallic-controlled steam trap Sep. 7, 1982
4327863 Bimetallic controlled steam trap May. 4, 1982
4320871 Bimetallic column Mar. 23, 1982
4294401 Draft control arrangement Oct. 13, 1981
4283006 Thermally-activated closure device Aug. 11, 1981
4283006 Thermally-activated closure device Aug. 11, 1981
4247041 Thermally responsive valve device Jan. 27, 1981
4245778 Vent control arrangement for combustion apparatus Jan. 20, 1981
4239177 Electrically operated valve with balanced port design Dec. 16, 1980
4141495 Draft control arrangement for combustion apparatus Feb. 27, 1979
4026464 Dual function thermal valve May. 31, 1977
3985296 Steam trap with bimetal valve control Oct. 12, 1976
3967781 Electrically operated expansion valve for refrigeration control Jul. 6, 1976
3952796 Temperature control system Apr. 27, 1976

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