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Class Information
Number: 241/221
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)
Description: Apparatus in which the material flows circumferentially or tangentially of the rotary surface during the comminuting operation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7213781 |
Cutterhead |
May. 8, 2007 |
| 7195187 |
Rolling mill system |
Mar. 27, 2007 |
| 7094309 |
Process and device for gluing dried fibers designated for the production of fiberboards |
Aug. 22, 2006 |
| 7032851 |
Portable pill crushing device |
Apr. 25, 2006 |
| 6902125 |
Process and device for disintegrating irregularities in flows of wood fibres |
Jun. 7, 2005 |
| 6745961 |
Colloid mill |
Jun. 8, 2004 |
| 5704562 |
Cutterhead for forage harvester |
Jan. 6, 1998 |
| 5423232 |
Self-lubricating gear system |
Jun. 13, 1995 |
| 4478030 |
Machine for cutting forage plants |
Oct. 23, 1984 |
| 4474336 |
Method and means for adjusting a forage harvester shear bar relative to a rotating chopping cylinder |
Oct. 2, 1984 |
| 4312481 |
Cutterhead crop redirectors |
Jan. 26, 1982 |
| 4257566 |
Cutterhead for forage harvesters and the like |
Mar. 24, 1981 |
| 4209137 |
Forage harvester cutterhead with baffle means |
Jun. 24, 1980 |
| 4206882 |
Granulator blade construction |
Jun. 10, 1980 |
| 4123489 |
Method for converting waste paper products into useful forms |
Oct. 31, 1978 |
| 4090674 |
Fixed cutting element |
May. 23, 1978 |
| 4077733 |
Device for removing the wearing surface of a tire |
Mar. 7, 1978 |
| 4055309 |
Adjustable cutter bar support |
Oct. 25, 1977 |
| 4031670 |
Adjustable sharpener for self-sharpening feed chopping knives |
Jun. 28, 1977 |
| 4027826 |
Chopping machine particularly for the harvest of corn cobs and their comminution |
Jun. 7, 1977 |
| 4022073 |
Roll drive for cluster mills |
May. 10, 1977 |
| 4020995 |
Drive system for chopping apparatus |
May. 3, 1977 |
| 4000670 |
Method and apparatus for noise suppression |
Jan. 4, 1977 |
| 3960335 |
Comminution device for scrap plastics |
Jun. 1, 1976 |
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