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Class Information
Number: 209/216
Name: Classifying, separating, and assorting solids > Magnetic > Paramagnetic > Multiple type
Description: Devices for magnetic separation of magnetically attractable substances from other substances which include magnetic separating elements of more than one type.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7073668 |
Magnetic separators |
Jul. 11, 2006 |
| 6994219 |
Method for magnetic/ferrofluid separation of particle fractions |
Feb. 7, 2006 |
| 6640284 |
System and method of dynamic online session caching |
Oct. 28, 2003 |
| 6412643 |
Ferrous particle magnetic removal and collection apparatus |
Jul. 2, 2002 |
| 6120735 |
Fractional cell sorter |
Sep. 19, 2000 |
| 6101853 |
Door and latch mechanism |
Aug. 15, 2000 |
| 6065605 |
Two-stage separation method |
May. 23, 2000 |
| 5968820 |
Method for magnetically separating cells into fractionated flow streams |
Oct. 19, 1999 |
| 5865317 |
Woodwaste processing system with contaminate separation |
Feb. 2, 1999 |
| 5074992 |
Woodwaste processing system with contaminate separation |
Dec. 24, 1991 |
| 5057210 |
Apparatus for separating non-magnetizable metals from a solid mixture |
Oct. 15, 1991 |
| 4743364 |
Magnetic separation of electrically conducting particles from non-conducting material |
May. 10, 1988 |
| 4668383 |
Magnetic separator |
May. 26, 1987 |
| RE31540 |
Separation of high grade magnetite from fly ash |
Mar. 20, 1984 |
| 4432868 |
Separation of high grade magnetite from fly ash |
Feb. 21, 1984 |
| 4420390 |
Magnetic separator for particulates |
Dec. 13, 1983 |
| 4319988 |
Separation of high grade magnetite from fly ash |
Mar. 16, 1982 |
| 4306970 |
Magnetic particle separating device |
Dec. 22, 1981 |
| 4296865 |
Magnetic separator having two rotating magnetic drums of opposite polarity |
Oct. 27, 1981 |
| 4248700 |
Transit materials separator |
Feb. 3, 1981 |
| 4003830 |
Non-ferromagnetic materials separator |
Jan. 18, 1977 |
| 3948766 |
Magnetic separator |
Apr. 6, 1976 |
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