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Class Information
Number: 241/89.1
Name: Solid material comminution or disintegration > Apparatus > Comminuting surface provided with openings to permit discharge of material > Cooperates with moving comminuting surface or member > Cooperates with rotary comminuting member > With means to change or adjust comminuting position of screen or screen element
Description: Apparatus in which the surface having openings, or portions thereof, is movable to change the size of the openings or its position relative to the comminuting member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7226355 |
Mechanism and method for automatically transversely positioning the pinch-point of a concave |
Jun. 5, 2007 |
| 7222805 |
Shredder with cage relief |
May. 29, 2007 |
| 6877610 |
Screen assembly |
Apr. 12, 2005 |
| 6367723 |
Size reduction machine having an adjustable impeller and screen holder |
Apr. 9, 2002 |
| 5895000 |
Glass crushing machine and glass crushing system using the same |
Apr. 20, 1999 |
| 5687921 |
Reducing apparatus |
Nov. 18, 1997 |
| 5611495 |
Rotary shredding apparatus with anti-jam means |
Mar. 18, 1997 |
| 5472147 |
Comminuting machine with comminution grates |
Dec. 5, 1995 |
| 5405094 |
Multi-staged size reduction machine |
Apr. 11, 1995 |
| 5282579 |
Apparatus for adjusting the gap of a size reduction machine |
Feb. 1, 1994 |
| 5199653 |
Discharge assembly for chipper/shredder |
Apr. 6, 1993 |
| 5199666 |
Rotary shredding apparatus with oscillating grate |
Apr. 6, 1993 |
| 4836457 |
Screen for comminuting machines |
Jun. 6, 1989 |
| 4819881 |
Refiner for processing a fiber stock suspension for paper fabrication |
Apr. 11, 1989 |
| 4759507 |
Size reduction machine having an external gap adjustment |
Jul. 26, 1988 |
| 4629134 |
Roll crusher |
Dec. 16, 1986 |
| 4487371 |
Comminution apparatus |
Dec. 11, 1984 |
| 4458763 |
Soil stabilizer machine with recycler screen |
Jul. 10, 1984 |
| 4383652 |
Shredbar apparatus |
May. 17, 1983 |
| 4141113 |
Press for separating meat and bones |
Feb. 27, 1979 |
| 4133489 |
Shredders, notably for processing heterogeneous materials |
Jan. 9, 1979 |
| 4009836 |
Material reducing machine |
Mar. 1, 1977 |
| 4002302 |
Reducing machine having a positively displaced grate |
Jan. 11, 1977 |
| 3973890 |
Adjustable die face pelletizer |
Aug. 10, 1976 |
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