Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/505.19
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Liquid level responsive gas flow control
Description: Devices in which the reactor surface is a liquid transferable between plural chambers and in which the valve is actuated by means responsive to the variation of liquid level in one chamber.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Configurable memory controller/memory module communication system
Display system with mounting assemblies and associated methods
Processing data using information embedded in a data request
Author signatures for legal purposes
EpCAM as a reprogramming factor for non-pluripotent cells
Image forming apparatus
  Randomly Featured Patents
Spot film device leveling mechanism
Photographing apparatus having an exposure mode selection function
Coupler cover
Air interface for telecommunications systems with cordless telecommunications between mobile and/or stationary transmitting receiving devices
Device for detecting leak in metering cylinder of liquid filling machine
Pipe connectors
Portable roentgenographic cephalostat
Dishwasher control panel
Digital television system
Detergent compositions inhibiting dye transfer in washing