29111 ⎘
Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor; Regenerating the filter material in the filter by scrapers, brushes, nozzles , or the like, acting on the cake side of the filtering element brushes
Sub-classes:Air purifier with filter unit
#2Wireline clean-out tool having improved capacity
#3Air purifier with filter unit
#4Filtering unit for a filtering chip conveyor
#5Filtration device
#6FLUID FILTRATION APPARATUSES AND FLUID FILTRATION SYSTEMS RELATED THERETO
#7Cross-flow filtration system including particulate settling zone
#8Multistage filtrating pre-treatment for desalination of oilfield produced water
#9METHOD AND APPARATUS FOR CLEANING FILTERS
#10Pressurized water filtration system
#11Self-cleaning water filtration system