Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/243.7
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 > With independent grinding actuator > Separable
Description: Devices in which the grinding means is normally removed from the valve.

Patents under this class:

Patent Number Title Of Patent Date Issued
4281935 Additive injection valve Aug. 4, 1981

  Recently Added Patents
Extensible, filtered lists for mobile device user interface
Multi-wired antenna for mobile apparatus
Electrophotographic photoreceptor and image forming apparatus including the same
Method and system for monitoring service quality in a mobile node
Apparatus and method of managing radio bearer in wireless communication system
Non-volatile memory cell containing a nano-rail electrode
Candle holder
  Randomly Featured Patents
Cross channel delivery system and method
Screw with cutting head and self tapping cutter
Solder interconnection structure
Current-mode logic buffer with enhanced output swing
Adenosine in the treatment of supraventricular tachycardia
Traversing and housing system for helicopters
Image forming apparatus with excellent gradation reproduction
Electrical assembly
Transfer chamber for cluster system
Closed-circuit positive pressure breathing apparatus with pneumatically operated storage chamber