B07B 1/30

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Description

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 1/30: Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting, or wobbling screens jigging or moving to-and-fro in or approximately in the direction of conveyance

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10384877 Spring assembly with transverse attachment siteDec 08, 17Aug 20, 19General Kinematics Corporation
10385939 Spring assembly with a protected attachment siteJan 24, 18Aug 20, 19General Kinematics Corporation
10350640 Method and apparatuses for pre-screeningApr 10, 13Jul 16, 19Derrick Corporation
10212895 Cleaning deviceMar 08, 17Feb 26, 19SMG Sportplatzmaschinenbau GmbH
10040099 Sieve apparatus and method of providing a sanitary support for a screen mesh of a sieve apparatusSep 09, 14Aug 07, 18GEA SCAN-VIBRO A/S
9757771 Vibratory apparatus with dynamic balancer and balancing methodAug 24, 16Sep 12, 17General Kinematics Corporation
9481013 Combined auger and screening apparatus for screening and conveyance of granular fertilizer or the likeNov 14, 14Nov 01, 16Not available
9427781 Vibratory apparatus with dynamic balancer and balancing methodDec 02, 14Aug 30, 16General Kinematics Corporation
9199792 Sorting and distributing systemMay 22, 09Dec 01, 15SSI SCHAFER NOEL GMBH LAGER - UND SYSTEMTECHNIK, SSI SCHAFER NOEL GMBH LAGER—UND SYSTEMTECHNIK,
9169076 Treatment device for free-flowing bulk materialJul 29, 13Oct 27, 15Vibra Maschinenfabrik Schultheis GmbH & Co.
9103179 Diesel recovery system and methodOct 21, 14Aug 11, 15BLACK HAWK SERVICES, LLC
9022221 Gold dry washerJul 29, 14May 05, 15Not available
7344032 Flexible sieve mat screening apparatusJun 14, 04Mar 18, 08ACTION EQUIPMENT COMPANY, INC.
6715611 Vibratory separatorMay 10, 02Apr 06, 04TUBOSCOPE I/P, INC., Varco I/P, Inc.,
6564947 Method of screening material utilizing a plurality of undulating screen assembliesNov 16, 01May 20, 03DERRICK CORPORATION
6412644 Vibratory separatorNov 28, 00Jul 02, 02TUBOSCOPE I/P, Varco I/P, Inc.,
5868929 Screen assembly for vibrating screening machineDec 20, 96Feb 09, 99DERRICK CORPORATION

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Patents Issued To Date - By Filing Year

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