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Class Information
Number: 241/155
Name: Solid material comminution or disintegration > Apparatus > Series material flow only through plural comminuting zones > All comminuting zones of cooperating surface type
Description: Apparatus in which all of the comminuting zones are the type in which the comminution is effected between cooperating surfaces.

Sub-classes under this class:

Class Number Class Name Patents
241/156 All comminuting zones of compound movement type 4
241/164 All comminuting zones of reciprocating surface type 6
241/157 All comminuting zones of rotary surface type 17

Patents under this class:

Patent Number Title Of Patent Date Issued
7581689 Device for processing excavated material Sep. 1, 2009
4816075 Apparatus for comminuting plant material for further treatment Mar. 28, 1989
4690338 Solid fuel pulverizer for pulverized fuel burning system Sep. 1, 1987
4003522 Colander system for bakery products use Jan. 18, 1977

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