Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/245
Name: Fluid handling > With cleaner, lubrication added to fluid or liquid sealing at valve interface > Cleaning or steam sterilizing > Mechanical cleaning > Cleaning member reciprocates in passage > By-pass cleaning
Description: Systems in which the reciprocating member cleans a branch channel.










Patents under this class:

Patent Number Title Of Patent Date Issued
8499781 Flush control valve core assembly Aug. 6, 2013
5738138 Reduced water hammer control valve Apr. 14, 1998
5456279 Diaphragm-type pilot valve having a self-cleaning control orifice Oct. 10, 1995
5357995 Self-cleaning slurry metering valve Oct. 25, 1994
5295654 Metering valve Mar. 22, 1994
5285806 Method and apparatus for temporarily sealing off pipelines Feb. 15, 1994
5027850 Debris arrestor for valve bleed hole Jul. 2, 1991
4105042 Solar heating method and apparatus Aug. 8, 1978











 
 
  Recently Added Patents
Electrode tab for secondary battery and secondary battery using the same
Plural component proportioner
Method for computer-based determination of a position in a map, navigation device and mobile radio telephone
Display unit and display method
Base station device and wireless communication method
Image forming apparatus
Methods of synthesizing heteromultimeric polypeptides in yeast using a haploid mating strategy
  Randomly Featured Patents
Photolithography equipment having wafer pre-alignment unit and wafer pre-alignment method using the same
Two-sided direct thermal label with pouch
Flexible extension for pulling tools
Reversible wall-mounted pillow with textured scrubbing surfaces
Calreticulin: a novel antithrombotic agent
Battery holder with battery releasing mechanism
Electronic device for verifying validity of contents of storage medium
Shoe
Bicycle drop out
Pneumatic tire with metal cord and method of manufacturing metal cord