Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/246.11
Name: Fluid handling > With cleaner, lubrication added to fluid or liquid sealing at valve interface > Liquid supplied at valve interface > Plural feed
Description: Valves wherein plural feed means (other than gravity) are provided for the sealing liquid to cause flow thereof.










Patents under this class:

Patent Number Title Of Patent Date Issued
8622069 Valve device in a unit for conducting a product, unit of this type and method for operating the same Jan. 7, 2014
6698444 Freeing of seized valves Mar. 2, 2004
4733803 Particulate dispensing apparatus Mar. 29, 1988
4664140 Reversing valve May. 12, 1987
4506696 Gas tight plug valve Mar. 26, 1985
4372338 High pressure valve assembly Feb. 8, 1983











 
 
  Recently Added Patents
Electronic component, a semiconductor wafer and a method for producing an electronic component
Transport of multiple asynchronous data streams using higher order modulation
Field emission cathode device and field emission display using the same
Fabrication method of semiconductor device and fabrication method of dynamic threshold transistor
Motor vehicle, toy and/or replica
Pressure-applying member, fixing device, and image forming apparatus
Cardiopulmonary resuscitation monitoring apparatus
  Randomly Featured Patents
Plants and seeds of hybrid corn variety CH323945
Keypad and electronic device
Installation for sterilizing objects by means of a radiation source
Transient response process for detecting in situ retorting conditions
Laundry system including home terminal device and laundry apparatus with communicating function
Method for allowing appliance-to-appliance communication transactions
Methods of making transition metal compounds useful as cathode active materials
Chromatographic optical detector with logarithmic calibration circuit
Zoom lens, digital camera and portable information device
Apparatus and method for network driver injection into target image