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Class Information
Number: 210/413
Name: Liquid purification or separation > Filter > With residue removing means or agitation of liquid > Fixed filter medium and movable stirrer or cleaner
Description: Apparatus in which the filter medium is stationary and an agitator and mechanical cleaning means moves relative to it.

Sub-classes under this class:

Class Number Class Name Patents
210/415 Nontranslatory rotary 270
210/414 With plural outlets from filter casing 130

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
4052305 Method and apparatus for clarifying liquids by straining Oct. 4, 1977
4041854 Sludge dewatering Aug. 16, 1977
4036759 Apparatus and system for stabilizing the disc elements of a rotary concentrator for solids-containing fluids Jul. 19, 1977
4017399 Method and apparatus for filtration of slurries Apr. 12, 1977
4003837 Self-cleaning strainer Jan. 18, 1977
3989629 Apparatus and system for stabilizing the disc elements of a rotary concentrator for solids-containing fluids Nov. 2, 1976
3972813 Method of removing solid particles from a mixture comprising a viscous liquid, and separator for the carrying out of this method Aug. 3, 1976
3960731 Self cleaning screen assembly Jun. 1, 1976
3941650 Continuous digester Mar. 2, 1976
3938434 Sludge dewatering Feb. 17, 1976

1 2 3 4 5 6 7

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