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Class Information
Number: 241/246
Name: Solid material comminution or disintegration > Apparatus > Cooperating comminuting surfaces (e.g., jaw crusher) > Rotary surface (or surfaces) > Axial or radial flow of material (e.g., disc mill, or cone and shell mill) > With feed and/or discharge mechanism or control > Axially mounted rotary propeller or screw
Description: Devices in which the feeding mechanism comprises a rotary propeller or screw conveyor mounted axially of the rotary comminuting member.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6547173 |
Method and apparatus for removing the husks of oil-bearing seeds |
Apr. 15, 2003 |
| 6299084 |
Feeding device for fibrous material |
Oct. 9, 2001 |
| 6206309 |
Method and device for treatment of fibrous material |
Mar. 27, 2001 |
| 6193179 |
Machine for milling cereals, in particular rice |
Feb. 27, 2001 |
| 5950941 |
Dissipator for reducing electrostatic charge in fines generated by a coffee grinder |
Sep. 14, 1999 |
| 5797547 |
Methods and apparatus for delaminating sedimentary mica |
Aug. 25, 1998 |
| 5722604 |
Metal scrap shredder |
Mar. 3, 1998 |
| 5201474 |
Coffee grinder |
Apr. 13, 1993 |
| 5172868 |
Home coffee grinder |
Dec. 22, 1992 |
| 4932595 |
Size reduction system for plastic articles |
Jun. 12, 1990 |
| 4881862 |
Screw seal |
Nov. 21, 1989 |
| 4828395 |
Continuous flow type homogenizer |
May. 9, 1989 |
| 4708489 |
Blending machine |
Nov. 24, 1987 |
| 4679737 |
Grinding sub-sampling mill and method for preparation of test sample |
Jul. 14, 1987 |
| 4637555 |
Circulation type homogenizing apparatus |
Jan. 20, 1987 |
| 4593861 |
Apparatus for pulping paper making stock at high consistencies |
Jun. 10, 1986 |
| 4563243 |
Apparatus and a method for producing wood pulp in a hollow cylinder containing a rotatable screw |
Jan. 7, 1986 |
| 4336910 |
Milling apparatus |
Jun. 29, 1982 |
| 4307846 |
Continuous flow tissue homogenizer |
Dec. 29, 1981 |
| 4298425 |
Method and apparatus for refining lignocellulose-containing material to produce fiber pulp |
Nov. 3, 1981 |
| 4290560 |
Machine for making pure peanut butter |
Sep. 22, 1981 |
| 4261522 |
Feed and vent apparatus for refiners |
Apr. 14, 1981 |
| 4219166 |
Disk defibrator |
Aug. 26, 1980 |
| 4199114 |
Apparatus for producing disintegrated material, preferably pulp |
Apr. 22, 1980 |
| 4059237 |
System for feeding a double disc refiner |
Nov. 22, 1977 |
| 4037798 |
Cereal mill |
Jul. 26, 1977 |
| 4034921 |
Milling apparatus |
Jul. 12, 1977 |
| 4022388 |
Motorized cereal mill |
May. 10, 1977 |
| 3997120 |
Mill for grinding vegetable products |
Dec. 14, 1976 |
| 3957214 |
Refining machine |
May. 18, 1976 |
| 3952958 |
Grinder apparatus for wheat, grains, and the like |
Apr. 27, 1976 |
| 3933317 |
Grinding mill |
Jan. 20, 1976 |
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