Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/61
Name: Automatic temperature and humidity regulation > Air-relief valves > Radiator type > Thermostatic > With pressure control
Description: Air relief-valves controlled by both thermostatic and pressure-controlled means.

Patents under this class:

Patent Number Title Of Patent Date Issued
7575012 Gas supply apparatus Aug. 18, 2009
6276312 Thermal control cooling system vacuum valve Aug. 21, 2001
4489883 Temperature regulated dual pressure device Dec. 25, 1984
4147302 Home heating system control Apr. 3, 1979

  Recently Added Patents
Generation of uniform fragments of nucleic acids using patterned substrates
Apparatus and method for extracting cascading style sheet rules
High-speed comparator with asymmetric frequency response
Image forming apparatus and method
Client-managed group communication sessions within a wireless communications system
Lubricant supplying device, process cartridge, and image forming apparatus
  Randomly Featured Patents
Automobile radiator filter
Dual-loop PLL circuit and chrominance demodulation circuit
Method of increasing efficiency of video display and related apparatus
Ink container for a printer
High speed differential to TTL converter
Electrophotographic photoconductor and method of manufacturing the same
Blowing apparatus
Clasp, lace with a clasp, and a shoe with a lace and clasp
Phantom level edge enhanced error diffusion
Carboxylic acids and isosteres of heterocyclic ring compounds having multiple heteroatoms for vision and memory disorders