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Class Information
Number: 209/496
Name: Classifying, separating, and assorting solids > Stratifiers > Elements > Discharging > Exits > Automatic control
Description: Automatically-controlled devices for discharging material through exits from stratifiers, the control or variation of the discharge being automatically accomplished by the progress of the stratification, generally by accumulation of bulk or weight of a given stratum.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6070738 |
Dynamic monitoring and control of jigs |
Jun. 6, 2000 |
| 5244099 |
Apparatus and method for improving density uniformity of a fluidized bed medium, and/or for improved material fluidized bed sorting |
Sep. 14, 1993 |
| 5057211 |
Benefication apparatus and process for land and seabed mining |
Oct. 15, 1991 |
| 5028317 |
Control of jig separators |
Jul. 2, 1991 |
| 4953709 |
Multi-stage means for sorting mixtures of solid materials |
Sep. 4, 1990 |
| 4690753 |
Coal processing settling machine |
Sep. 1, 1987 |
| 4563271 |
Percussion jig |
Jan. 7, 1986 |
| 4533464 |
Teeter bed zone density control device and method |
Aug. 6, 1985 |
| 4457841 |
Regeneration of ion exchange materials |
Jul. 3, 1984 |
| 4430209 |
Method and apparatus for elutriation of shot from mineral fiber |
Feb. 7, 1984 |
| 4383046 |
Regeneration of ion exchange materials |
May. 10, 1983 |
| 4348279 |
Apparatus for cleaning drilling mud |
Sep. 7, 1982 |
| 4318806 |
Automatic control apparatus for a grain separator |
Mar. 9, 1982 |
| 4282088 |
Process for cleaning fine coal |
Aug. 4, 1981 |
| 4282091 |
Peanut separator |
Aug. 4, 1981 |
| 4265744 |
Discharge-controlled method for a compressed air-controlled wet settling machine |
May. 5, 1981 |
| 4264439 |
Separation of anion and cation exchange resins in a mixed resin bed |
Apr. 28, 1981 |
| 4216081 |
Method and arrangement for continuous regulation of the specific slime gravity or slime concentration in settling chambers |
Aug. 5, 1980 |
| 4134828 |
System and method for the fractionation of suspended solids by means of hydrocyclones |
Jan. 16, 1979 |
| 4120783 |
Apparatus and process for ordinary and submarine mineral beneficiation |
Oct. 17, 1978 |
| 4120786 |
Separation of mixed ion exchange resins |
Oct. 17, 1978 |
| 4038178 |
Apparatus for controlling discharge of classified sand from a hydraulic classifier |
Jul. 26, 1977 |
| 4033863 |
Apparatus for separating high gravity from low gravity fractions of a coal or an ore |
Jul. 5, 1977 |
| 3981799 |
Baum jig |
Sep. 21, 1976 |
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