Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/505.23
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Through external pipe > Modified valve casing
Description: Devices in which the valve casing is modified to receive the external pipe.










Patents under this class:

Patent Number Title Of Patent Date Issued
4060213 Pressure control device Nov. 29, 1977
4044792 Diaphragm operated pressure regulator Aug. 30, 1977
3958599 Remote sensing regulator and shutoff valve for valve manifolds May. 25, 1976











 
 
  Recently Added Patents
Computer network running a distributed application
Modified binding proteins inhibiting the VEGF-A receptor interaction
Note tab
Sink
Using sets of OTDR receive fibers with different lengths of marker events to verify optical fiber connectivity
In-vehicle electronic control apparatus having monitoring control circuit
Protocol delay measuring device and protocol delay measuring method
  Randomly Featured Patents
Memory system storing management information and method of controlling same
Process for the production of fine structures consisting of a vapor-deposited material on a base
Exposure device
Genes of Helicobacter pylori necessary for the regulation and maturation of urease and their use
Optical modulator circuit
Method and apparatus for quickly determining the effect of placing an assist feature at a location in a layout
Method and system for providing a self-populating database for the network collection of meter data
Apparatus for detecting and recovering binary data from an input signal
Tape cassette with main body and slider lock formed by dichromatic molding
Method and apparatus for merging change control delta structure files of a source module from a parent and a child development environment