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Class Information
Number: 241/259.3
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 means vary space between surfaces > Surface yieldably held in position
Description: Apparatus wherein the means to vary distance between the surfaces includes means to urge one surface toward or away from the other surface.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5558283 |
Coffee grinder device with feed worm and reversed grinding burr positioning |
Sep. 24, 1996 |
| 5044566 |
Sewage pump with self-adjusting cutters |
Sep. 3, 1991 |
| 4913361 |
Apparatus and method for reducing agglomerates to a predetermined particle size |
Apr. 3, 1990 |
| 4721260 |
Disc crusher |
Jan. 26, 1988 |
| 4688727 |
Fine grinding apparatus for laboratory experiments |
Aug. 25, 1987 |
| 4502643 |
Household grist mill |
Mar. 5, 1985 |
| 4449670 |
Comminuting apparatus with improved feed system |
May. 22, 1984 |
| 4199113 |
Disc-type apparatus for crushing hard materials |
Apr. 22, 1980 |
| 4181265 |
Material processing apparatus and breaker assembly utilized therein |
Jan. 1, 1980 |
| 4085899 |
Grinding apparatus |
Apr. 25, 1978 |
| 4081146 |
Garbage disposal apparatus |
Mar. 28, 1978 |
| 4039153 |
Grinding mill |
Aug. 2, 1977 |
| 4018395 |
Plate mill for pebbles, gravel or like materials |
Apr. 19, 1977 |
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