Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/243.5
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 > Nut releasable from body and/or stem
Description: Devices comprising screw actuated valves in which the nut is disconnected from the body or the stem, or both, to permit the valve head to rotate without reciprocating.










Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Bipolar junction transistor with a self-aligned emitter and base
Method for treating wounds for mammals, wound healer compound, and method of manufacturing thereof
Test framework of visual components in a multitenant database environment
Solid-state imaging apparatus, method of manufacturing solid-state imaging apparatus, and electronic apparatus
Wafer level packaging structure with large contact area and preparation method thereof
Method and apparatus for transmitting and receiving a signal in a communication system
Method for exchanging data concerning an electronic transaction
  Randomly Featured Patents
Process using compact embedded electron induced ozonation and activation of nanostructured titanium dioxide photocatalyst for photocatalytic oxidation
Thermal print head
Compact transmission preventing a vehicle from moving backward on a slope
Surface neuroprosthetic device having a locating system
Method of manufacturing semiconductor device that includes forming metal oxide film on semiconductor wafer
Method for producing 3,5,6-trichloro-1H-pyridine-2-on
Self-associating wireless personal area network
Lawnmower control assembly
Mirror
Semiconductor device