Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/29
Name: Automatic temperature and humidity regulation > Closed fluid heaters > Pressure-operated > Relay, puppet
Description: Devices in which at a given pressure a puppet-valve opens, allowing pressure from the boiler to operate a motor, which actuates the heat-controlling means.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Lid for a container
Apparatus and method for extracting cascading style sheet rules
Recording device, recording method, and program
Wafer level packaging structure with large contact area and preparation method thereof
Method and apparatus for detection of the remote origin fraction of radon present in a measuring site
Techniques for determining optimized local repair paths
Approaching object detection system
  Randomly Featured Patents
Biodegradable implant useable as a bone prosthesis
Solar and wind powered boat
Pair of front side illumination sconces for a community communication hub kiosk
Electromagnetic field high speed imaging apparatus
System and method of contextual pre-tuning
Structure for waterproofing terminal-wire connecting portion and method of waterproofing the same
In situ underground sample analyzing probe
Solubilized topoisomerase poisons
Connector-connection structure
Tool rack with mounts