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Class Information
Number: 241/149
Name: Solid material comminution or disintegration > Apparatus > Parallel material flow through plural comminuting zones > All comminuting zones of cooperating surface type > All comminuting zones of reciprocating surface type > Vertical rectilinear movement
Description: Devices in which the reciprocation of the moving surfaces is in a vertical straight-line path.

Sub-classes under this class:

Class Number Class Name Patents
241/150 Annularly mounted moving surfaces 0

Patents under this class:

Patent Number Title Of Patent Date Issued
7111802 Apparatus for pressing and other mechanical treatment of materials such as catalysts Sep. 26, 2006
6755364 Methods and apparatus for mechanical treatment of materials such as catalysts Jun. 29, 2004
5330435 Valve for a catheter assembly Jul. 19, 1994

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