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Class Information
Number: 241/88.4
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 > Provided with special comminuting surfaces or characteristics > Spaced parallel bars (e.g., "grate")
Description: Apparatus wherein the apertured surface includes a plurality of separated parallel elongated members.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7246763 |
Comminution apparatus |
Jul. 24, 2007 |
| 7222805 |
Shredder with cage relief |
May. 29, 2007 |
| 6955312 |
Apparatus and method for comminuting rock |
Oct. 18, 2005 |
| 6886763 |
Bale processor |
May. 3, 2005 |
| 6786439 |
Retractable rod screens |
Sep. 7, 2004 |
| 6648253 |
Method for operating the air circuit and conveying stock flow in the casing of a hammer mill |
Nov. 18, 2003 |
| 6641065 |
Wood processing systems and methods of constructing and using them |
Nov. 4, 2003 |
| 6474579 |
Wood processing systems and methods of constructing and using them |
Nov. 5, 2002 |
| 6415711 |
Cheese shredder apparatus |
Jul. 9, 2002 |
| 5904306 |
Slow speed hammermill for size reduction of wood chips |
May. 18, 1999 |
| 5887808 |
High efficiency grinding apparatus |
Mar. 30, 1999 |
| 5713525 |
Horizontal comminuting machine particularly for recyclable heavy wood randomly carrying non-shatterable foreign pieces |
Feb. 3, 1998 |
| 5628467 |
Hammermill with intersticed multilength hammers |
May. 13, 1997 |
| 5593096 |
Method and apparatus for separating adhered paper from paper covered gypsum board |
Jan. 14, 1997 |
| 5558281 |
Recycling and solid material conversion apparatus |
Sep. 24, 1996 |
| 5526988 |
Comminuting apparatus with tangentially directed discharge |
Jun. 18, 1996 |
| 5472147 |
Comminuting machine with comminution grates |
Dec. 5, 1995 |
| 5454521 |
Balanced comminuting, vacuum and loading system |
Oct. 3, 1995 |
| 5429314 |
Scrap processor |
Jul. 4, 1995 |
| 5381971 |
Grinding apparatus |
Jan. 17, 1995 |
| 5284514 |
Apparatus for coating food with bread crumbs |
Feb. 8, 1994 |
| 5221052 |
Household separating compactor |
Jun. 22, 1993 |
| 5199653 |
Discharge assembly for chipper/shredder |
Apr. 6, 1993 |
| 5165611 |
Wood size reduction apparatus |
Nov. 24, 1992 |
| 5062575 |
Comminutor with impact, shear and screening sections |
Nov. 5, 1991 |
| 5044567 |
Scrap crushing machine |
Sep. 3, 1991 |
| 5018674 |
Grate assembly in a down draft impact mill |
May. 28, 1991 |
| 4919344 |
Grinding mill apparatus |
Apr. 24, 1990 |
| 4836457 |
Screen for comminuting machines |
Jun. 6, 1989 |
| 4753395 |
Lump breaker for food processing |
Jun. 28, 1988 |
| 4656968 |
Apparatus for the distribution of pumpable fish food |
Apr. 14, 1987 |
| 4597538 |
Asphalt comminuting apparatus |
Jul. 1, 1986 |
| 4489896 |
Processing apparatus for solid urban refuse and plastic bags filled with same |
Dec. 25, 1984 |
| 4383652 |
Shredbar apparatus |
May. 17, 1983 |
| 4363452 |
Centrifugal crusher with a rotating grate having grate bars adapting the grate for separating the grit also according to its width |
Dec. 14, 1982 |
| 4344581 |
Crushing apparatus |
Aug. 17, 1982 |
| 4226375 |
Reduction mill |
Oct. 7, 1980 |
| 4221341 |
Sinter breaker |
Sep. 9, 1980 |
| 3963183 |
Resharpenable recutter screen for forage harvester |
Jun. 15, 1976 |
| 3957211 |
Refuse disintegration device |
May. 18, 1976 |
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