Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/243.1
Name: Fluid handling > With cleaner, lubrication added to fluid or liquid sealing at valve interface > Cleaning or steam sterilizing > Mechanical cleaning > Valve grinding motion of valve on seat > Concentric stem
Description: Devices in which the actuator is made up of an axial rod mounted within a sleeve.

Patents under this class:

Patent Number Title Of Patent Date Issued
7921870 Slurry valve clutch mechanism Apr. 12, 2011
4627461 Self cleaning valve Dec. 9, 1986

  Recently Added Patents
Hydrothermal synthesis of nanocubes of sillenite type compounds for photovoltaic applications and solar energy conversion of carbon dioxide to fuels
Integrated circuit devices having conductive structures with different cross sections
Selecting from a plural of energy saving modes
(Meth)acrylic resin composition, imidized (meth)acrylic resin composition, and film obtained by molding them
Systems for usage based rate limiting over a shared data link
Method and apparatus for organizing segments of media assets and determining relevance of segments to a query
Candle holder
  Randomly Featured Patents
Radiation detector
Liquid flow control and beverage preparation apparatuses, methods and systems
Heat-sensitive adhesive material
Apparatus and method for forming a splice in advancing web of paper
Chimney cleaning apparatus
Tube ports and related container systems
Discharge outlet coupling and guiderail assembly for submersible pumps
Fiber optic snap acting switch
Radar response system