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Class Information
Number: 241/89.2
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 > Removable or interchangeable screen or screen portion
Description: Apparatus wherein the perforated surface or parts thereof can be completely separated from the apparatus or the perforated surface is moved so a different part of said surface is in the comminuting zone.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6877610 |
Screen assembly |
Apr. 12, 2005 |
| 6786439 |
Retractable rod screens |
Sep. 7, 2004 |
| 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 |
| 5692688 |
Comminuting screen for hammermills |
Dec. 2, 1997 |
| 5607062 |
Screen module for preparing cosmetics nested screens of different mesh sizes |
Mar. 4, 1997 |
| 5558281 |
Recycling and solid material conversion apparatus |
Sep. 24, 1996 |
| 5503338 |
Regrind deflectors for hammermills |
Apr. 2, 1996 |
| 5484110 |
Comminuting machine with communication cover plate |
Jan. 16, 1996 |
| 5472147 |
Comminuting machine with comminution grates |
Dec. 5, 1995 |
| 5330113 |
Underdriven size reduction machine |
Jul. 19, 1994 |
| 5199653 |
Discharge assembly for chipper/shredder |
Apr. 6, 1993 |
| 4836457 |
Screen for comminuting machines |
Jun. 6, 1989 |
| 4824027 |
Meat separating means and method |
Apr. 25, 1989 |
| 4773599 |
Series of screens for a size reduction machine |
Sep. 27, 1988 |
| 4768722 |
Size reduction machine |
Sep. 6, 1988 |
| 4759507 |
Size reduction machine having an external gap adjustment |
Jul. 26, 1988 |
| RE32531 |
Deboning apparatus and method |
Oct. 27, 1987 |
| 4660777 |
Apparatus for manufacturing flakes |
Apr. 28, 1987 |
| 4641792 |
Fiber depither |
Feb. 10, 1987 |
| 4629134 |
Roll crusher |
Dec. 16, 1986 |
| 4593862 |
Method for the manufacture of chips from mineral, vegetable or embrittled materials and apparatus for carrying out the method |
Jun. 10, 1986 |
| 4383652 |
Shredbar apparatus |
May. 17, 1983 |
| 4226375 |
Reduction mill |
Oct. 7, 1980 |
| 4187993 |
Food grinder |
Feb. 12, 1980 |
| 4186889 |
Forage harvester recutter screen |
Feb. 5, 1980 |
| 4175710 |
High performance shredder apparatus |
Nov. 27, 1979 |
| 4146184 |
Shredder with grate door |
Mar. 27, 1979 |
| 4117984 |
Granulator with beater bar and deflector |
Oct. 3, 1978 |
| 4114817 |
Granulator |
Sep. 19, 1978 |
| 4101080 |
Beater mill |
Jul. 18, 1978 |
| 4061277 |
Shredder with grate cartridge |
Dec. 6, 1977 |
| 4042176 |
Deboning apparatus and method |
Aug. 16, 1977 |
| 4017034 |
Art of dry milling sorghum and other cereal grains |
Apr. 12, 1977 |
| 4008857 |
Screen mill |
Feb. 22, 1977 |
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