28825 ⎘
Gravity filters with loose filter material
Sub-classes:Enhanced shape support grid
#2Process for Making Gemstone Infused Water Using a Perforated Glass Container
#3Apparatus and method for rejuvenation and recovery of filtration media
#4Nuclear reactor using controlled debris to mitigate ECCS strainer pressure head loss
#5Mechanical filter element, apparatus and method
#6Enhanced shape support grid