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Class Information
Number: 241/43
Name: Solid material comminution or disintegration > Apparatus > Including means applying fluid to material > With plural comminuting zones
Description: Apparatus provided with a plurality of distinct comminuting zones.

Sub-classes under this class:

Class Number Class Name Patents
241/45 Horizontal fluid current past successive comminuting zone 7
241/44 Parallel material flow type 6

Patents under this class:

Patent Number Title Of Patent Date Issued
8586655 Composite boards and a method of making the same Nov. 19, 2013
8216430 System and method for biomass fractioning Jul. 10, 2012
7981941 PET bottle recycling Jul. 19, 2011
7973092 PET bottle recycling Jul. 5, 2011
7168641 Attrition scrubber apparatus and method Jan. 30, 2007
6575390 Pretreatment apparatus for raw materials for production of reduced iron Jun. 10, 2003
6425933 Systems and methods for producing organic fertilizer, and organic fertilizer manufactured using said systems of methods Jul. 30, 2002
6180070 Infectious waste treatment system Jan. 30, 2001
5837325 Method and apparatus for regulating neutralization of contaminated soil Nov. 17, 1998
5598979 Closed loop gradient force comminuting and dehydrating system Feb. 4, 1997
5193753 Apparatus for disintegrating flexible packing materials Mar. 16, 1993
5181803 Method of making daily cover for a landfill Jan. 26, 1993
4753660 Method for the production of a coal suspension Jun. 28, 1988
4718611 Device for production of mechanical pulp Jan. 12, 1988
4562972 Micropulverizer Jan. 7, 1986
4317701 Apparatus for treating waste-paper Mar. 2, 1982
4257563 Apparatus and process for producing wood pulp in a pressurized wood grinder Mar. 24, 1981
4253613 Method and apparatus for controlling the effect of the centrifugal force on the stock in pulp defibrating apparatus Mar. 3, 1981
4198799 Apparatus for making exploded cellulosic fiber insulation Apr. 22, 1980
4191224 Apparatus for making cellulose insulation Mar. 4, 1980
4175708 Method of transporting liquid pitch containing lumpy cokes and apparatus therefor Nov. 27, 1979
4113189 Roller-colloid mill Sep. 12, 1978
4098465 Device for wet grinding Jul. 4, 1978
4029262 Animal excrement disposal apparatus Jun. 14, 1977
4017356 Apparatus and method for manufacturing wood pulp by grinding wood block material Apr. 12, 1977
4003837 Self-cleaning strainer Jan. 18, 1977
3993252 Method and apparatus for recovering crude pulp stock from municipal waste Nov. 23, 1976
3989197 Apparatus for pulping and grading of waste paper Nov. 2, 1976
3987970 Centrifugal mill Oct. 26, 1976
3960331 Sandmill Jun. 1, 1976

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