Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/614.15
Name: Fluid handling > Systems > Flow path with serial valves and/or closures > Common actuator > Opposed screw
Description: Systems in which the valve heads are simultaneously moved toward or away from oppositely directed seats by a common actuator through a right and left hand screw relationship.










Patents under this class:

Patent Number Title Of Patent Date Issued
5370359 Manual seal coupler Dec. 6, 1994











 
 
  Recently Added Patents
Color variation control process for molding plastic and composite multi-color articles
Aspect ratio enhancement
Methods of operating non-volatile memory devices during write operation interruption, non-volatile memory devices, memories and electronic systems operating the same
Clostridium chauvoei polypeptide, DNA encoding the polypeptide and a vaccine comprising the polypeptide
Asynchronous loading of scripts in web pages
Buffering stop structure and corresponding packing case
5-lipoxygenase-activating protein (FLAP) inhibitors
  Randomly Featured Patents
Motorcycle sidecar mounting apparatus and method
Camera
Industrial hopper with support
Dental instrument delivery system
Information processing for retrieving coded audiovisual data
Method and device for joint oxydation and heat treatment of workpieces
Batter-board support
Method and apparatus for receiving a wideband signal using multiple automatic gain controllers
Recombinant lubricin molecules and uses thereof
Apparatus and program for vehicular wireless communication