Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/64
Name: Automatic temperature and humidity regulation > Air-relief valves > Radiator type > Thermostatic > Expanding fluid
Description: Air relief-valves controlled by a thermostat only, the thermostat being of the expanding-fluid type.

Sub-classes under this class:

Class Number Class Name Patents
236/65 Float-operated 1

Patents under this class:

Patent Number Title Of Patent Date Issued
7640757 Air conditioner having an enhanced user perception Jan. 5, 2010
4669655 Vent control unit for a radiator in a one pipe type steam heating system Jun. 2, 1987
4505427 Condensate drain valves Mar. 19, 1985
4300719 Steam traps Nov. 17, 1981
3963177 Thermostatic control valve for a one-pipe steam system Jun. 15, 1976
3937275 System for thermal exchangers Feb. 10, 1976

  Recently Added Patents
Herbicide composition having improved effectiveness, method of preparation and use
Nutritional supplement method
Heating pad
Reference circuit with curvature correction using additional complementary to temperature component
Image forming system, printing control method, and program
Method of analyzing cell structures and their components
Optical input device
  Randomly Featured Patents
Unitary filter cartridge with flow transition mouth
Recording/reproducing device including recording parameter setting device, and nontransitory computer-readable medium storing program for causing computer to operate as the same
Carton nesting apparatus and method
Mounting bracket for electronic device having dimensional inserts
Snap ring installation tool
Magnetoresistive effect device and magnetic memory
Eyeglass frame
Inflatable ornament
Change-over slide switch with grounding spring member
Diaphragm, spherical-shell diaphragm and electroacoustic transducer, and method of manufacturing electroacoustic transducer