29287 ⎘
Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate Construction of suction casings, pans, or the like
Sub-classes:DRUM WASHER WITH GRAVITY ASSIST DRAINAGE
#2INDEPENDENT DOUBLE-NEGATIVE-PRESSURE SHALE SHAKER
#3Dewatering screen
#4Screened enclosure with vacuum ports for use in a vacuum-based drilling fluid recovery system
#5Optimization of vacuum system and methods for drying drill cuttings
#6FILTER DEVICE AND FILTRATION METHOD
#7Filter device
#8Liquid removal apparatus with moving transport deck for filter belt
#9Dam basket for vibratory separators
#10Screen basket and shale shakers