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Class Information
Number: 209/921
Name: Classifying, separating, and assorting solids > Reciprocating or oscillating feed conveyor
Description: Feed conveyors which move back and forth, either by reciprocating or swinging.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6666336 |
Sieving device |
Dec. 23, 2003 |
| 6651821 |
Tilting platform checkweighing device |
Nov. 25, 2003 |
| 6401937 |
Apparatus and method to separate corrugated paper from commingled waste |
Jun. 11, 2002 |
| 6003678 |
Particle separating apparatus and method |
Dec. 21, 1999 |
| 5819948 |
Particle separating apparatus and method |
Oct. 13, 1998 |
| 5484062 |
Article stack handler/sorter |
Jan. 16, 1996 |
| 5253765 |
Sorting and grading system |
Oct. 19, 1993 |
| 4997552 |
Linear sorting machine and method |
Mar. 5, 1991 |
| 4466545 |
Article grading apparatus |
Aug. 21, 1984 |
| 4436619 |
Method of sorting semiconductor devices and apparatus for performing this method |
Mar. 13, 1984 |
| 4375854 |
Stone sorting apparatus and method |
Mar. 8, 1983 |
| 4216865 |
Whole fruit size grader |
Aug. 12, 1980 |
| 4182452 |
Method for sorting cops, and spintubes used therein |
Jan. 8, 1980 |
| 4075087 |
Continuous grader for fruits or the like |
Feb. 21, 1978 |
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