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Class Information
Number: 241/230
Name: Solid material comminution or disintegration > Apparatus > Cooperating comminuting surfaces (e.g., jaw crusher) > Rotary surface (or surfaces) > Circumferential or tangential flow of material (e.g., roll mills or roll and concave mills) > Both cooperating surfaces rotate (e.g., roll mills) > Adjustably or yieldably mounted rotary surface
Description: Apparatus provided with means for adjustably or yieldably mounting one or both of the rotary surfaces.










Sub-classes under this class:

Class Number Class Name Patents
241/234 Both rotating surfaces adjustable or yieldable 23
241/231 Hydraulic or pneumatic mounting and/or axially yieldable or adjustable 33
241/232 Pivoted roll support 35


Patents under this class:

Patent Number Title Of Patent Date Issued
8662431 Centering rolls Mar. 4, 2014
8517296 Grinding mill with dual articulation actuation cylinder Aug. 27, 2013
8172166 Roll mill with automatic control of roll-to-roll distance and inter-roll pressure May. 8, 2012
7841552 Twin-roll machine, in particular for comminuting a bed of material Nov. 30, 2010
7708221 Pivoting roll arrangement for kernel processing assembly May. 4, 2010
7469851 Continuously adjustable self-lubricating mill roll drive Dec. 30, 2008
6776366 Drive assembly for dual coacting rollers Aug. 17, 2004
6616077 Material processing apparatus Sep. 9, 2003
6409110 Apparatus for processing compacted biomass Jun. 25, 2002
6394376 Material processing apparatus May. 28, 2002
6357683 Roller grinding mill Mar. 19, 2002
5816511 Cylinder-type machine for milling seed and grain having a device with a single axis of rotation for adjusting the interaxial distance of the cylinders Oct. 6, 1998
5813324 Needle destruction device Sep. 29, 1998
5694709 Pipeline padding machine with crusher Dec. 9, 1997
5678777 Flour milling machine Oct. 21, 1997
5601242 Roller press Feb. 11, 1997
5553796 Roller Mill Sep. 10, 1996
5381977 Apparatus for material bed comminution of brittle material for grinding Jan. 17, 1995
5362001 Apparatus for pulverizing rubber scrap Nov. 8, 1994
5350126 Shredding device for paper web used in the manufacture of cigarettes with filters Sep. 27, 1994
5154364 Grinding gap adjusting device for milling roller mills Oct. 13, 1992
5054702 Rotary crushing roll Oct. 8, 1991
5027491 Roller Jul. 2, 1991
4982907 Document shredder Jan. 8, 1991
4905910 Double roll machine such as, for example, a roll press Mar. 6, 1990
4836458 Device for the selective or simultaneous traverse of the cutting members in a machine for the chopping and/or cutting of material in sheet Jun. 6, 1989
4815370 Rice press rollers Mar. 28, 1989
4759508 Apparatus for crushing containers containing a toxic liquid Jul. 26, 1988
4709864 Method and apparatus for the crushing of material Dec. 1, 1987
4703897 Method and apparatus for continuous pressure comminution of brittle grinding stock Nov. 3, 1987
4608007 Oat crimper Aug. 26, 1986
4576339 Scrap tire cutting apparatus Mar. 18, 1986
4566641 Sheet breaking apparatus Jan. 28, 1986
4545541 Multiple roll roller mill Oct. 8, 1985
4527748 Tubular mill for grinding natural and synthetic raw materials, particularly for the cement industry Jul. 9, 1985
4519188 Linkage for equalizing conditioning roll pressure May. 28, 1985
4485977 Roller mill construction Dec. 4, 1984
4432275 Nut blanching apparatus Feb. 21, 1984
4346850 Shredding machine incorporating a torque cushioning assembly Aug. 31, 1982
4089478 Seed mill May. 16, 1978
4022073 Roll drive for cluster mills May. 10, 1977
3986454 Multi-purpose side frames for rotary printing press Oct. 19, 1976
3986675 Sand conditioner assembly Oct. 19, 1976











 
 
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