Class B07B : SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
Subclass 1/26: Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like Drum screens Revolving drums with additional axial or radial movement of the drum
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10363576 | Screening device and method for separating dry granular material | Jan 29, 16 | Jul 30, 19 | Oijense Bovendijk B.V. |
| 10233707 | System and process for mud solid control | Nov 24, 15 | Mar 19, 19 | Jingnan Zhang |
| 9714894 | Aggregate mixture analysis device | Jul 12, 06 | Jul 25, 17 | Not available |
| 9637860 | Sheet manufacturing apparatus | Apr 03, 15 | May 02, 17 | SEIKO EPSON CORPORATION |
| 9295194 | Apparatus for cleaning field crops | Sep 26, 14 | Mar 29, 16 | USG UMWELTSERVICE GMBH & CO. KG |
| 9073088 | Centrifugal size-separation sieve for granular materials | Apr 17, 12 | Jul 07, 15 | Not available |
| 9050631 | Apparatus and related methods for extracting resins from cannabis | Feb 06, 13 | Jun 09, 15 | Not available |
| 6702120 | Screening apparatus including two screen means | Sep 20, 01 | Mar 09, 04 | Valmet Fibertech AB |
| 5921400 | Apparatus for sieving a particulate material | Jul 16, 97 | Jul 13, 99 | TECHNOLOGICAL RESOURCES PTY. LIMITED |
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