Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Swing check valve










Image Number 7 for United States Patent #4872479.

A swing check valve having a readily replaceable valve seat and having a cage surrounding the disc in the final closing movement of the disc sized to guide the disc evenly onto the seat.








 
 
  Recently Added Patents
Apparatus and method of preventing signal delay in display device
Forming agent for gate insulating film of thin film transistor
Dual use photovoltaic system
Redundant parallel operation of motor vehicle electrical system generators
Optical fixing device and image forming apparatus
Dye sensitised solar cell
Packaging
  Randomly Featured Patents
Topoisomerase III
Multiport dome baffle
Delay locked loop and delay locking method having burst tracking scheme
Memory type insulating gate field effect semiconductor device
Animal pill magnet
Programmable sequencing device for controlling fast complex processes
Treatment of tri(alkaline earth metal) tungstates with acids
Standoff insulator and method for well pump cable
Screw-in LED light and sound bulb
Electrical connector having slide clip attachment