74689244
Jun 15, 1995
Dec 17, 1996
filter cartridges for filtration of chemical, petroleum and aqueous solutions, carbon purification cartridges for purification of chemical, petroleum and aqueous solutions, filtering chambers for holding filter cartridges, vertical and horizontal centrifugal and positive displacement pumps as components of filtration systems for liquids, coalescing systems comprising pumps, separation chambers and filters to filter and separate liquids containing immiscible components
Environmental Control Apparatus