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Class Information
Number: 241/239
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) > Nonrotary surface adjustable or yieldable relative to rotary surface
Description: Apparatus in which a nonrotary surface which cooperates with the rotary surface is mounted so as to be adjustable or yieldable relative to the rotary surface.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7427040 |
No-oil shredder and other no-oil machinery |
Sep. 23, 2008 |
| 7216824 |
Shredder with oscillating side walls |
May. 15, 2007 |
| 6250577 |
Bearing apparatus for axially stressing a rotor element carried on a rotor shaft |
Jun. 26, 2001 |
| 5911372 |
Material reduction apparatus |
Jun. 15, 1999 |
| 5743472 |
Material reduction apparatus |
Apr. 28, 1998 |
| 5697562 |
Rock crusher |
Dec. 16, 1997 |
| 5645234 |
Compact reduction grinder |
Jul. 8, 1997 |
| 5503339 |
Comminuting machine with comb-like further comminuting structure |
Apr. 2, 1996 |
| 5490636 |
Rotary jaw crusher |
Feb. 13, 1996 |
| 5482218 |
Rock crushing apparatus and method |
Jan. 9, 1996 |
| 5454522 |
Apparatus for breaking solid objects |
Oct. 3, 1995 |
| 5427321 |
Waste paper processing system |
Jun. 27, 1995 |
| 5402948 |
Comminuting device with face |
Apr. 4, 1995 |
| 5332164 |
Materials grinder |
Jul. 26, 1994 |
| 5197682 |
Portable hydraulic shredder |
Mar. 30, 1993 |
| 5155975 |
Shredder/compactor assembly for recycling waste material |
Oct. 20, 1992 |
| 5096128 |
Grinding device for medical waste |
Mar. 17, 1992 |
| 5076504 |
Poultry pulverizer |
Dec. 31, 1991 |
| 4771953 |
Retractable anvil chipper |
Sep. 20, 1988 |
| 4767069 |
Multipurpose pulverizer device |
Aug. 30, 1988 |
| 4760967 |
Mulcher-chopper |
Aug. 2, 1988 |
| 4730791 |
Arrangement of the working gap of a crushing machine having a horizontally disposed hammer crusher rotor |
Mar. 15, 1988 |
| 4637204 |
Lawn mower bedknife adjustment |
Jan. 20, 1987 |
| 4619413 |
Forage or picking harvester |
Oct. 28, 1986 |
| 4459903 |
Vertical abrasive roll rice polishing machine |
Jul. 17, 1984 |
| 4426922 |
Vertical frictionally abrasive roll rice polishing machine |
Jan. 24, 1984 |
| 4364525 |
Blade attachment for food processor |
Dec. 21, 1982 |
| 4358995 |
Apparatus for crushing articles |
Nov. 16, 1982 |
| 4257511 |
Method and apparatus for selective recovery of metal containers |
Mar. 24, 1981 |
| 4142688 |
Apparatus for handling waste including rubber tires |
Mar. 6, 1979 |
| 4120459 |
Impact crusher with retractable and tiltable feed chute |
Oct. 17, 1978 |
| 4117983 |
Leaf collector and comminutor |
Oct. 3, 1978 |
| 4088273 |
Comminution machine with a comminution rotor |
May. 9, 1978 |
| 4083502 |
Material shredder, especially for sugar cane |
Apr. 11, 1978 |
| 4059233 |
Forage harvester |
Nov. 22, 1977 |
| 3995783 |
Yieldable shear bar for a forage harvester |
Dec. 7, 1976 |
| 3963183 |
Resharpenable recutter screen for forage harvester |
Jun. 15, 1976 |
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