E21F 5/02

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9878276 Misting apparatus and dust suppression system employing the sameJul 25, 14Jan 30, 18FLINDERS PORTS PTY LIMITED
9810067 Spray system for dust control on a mining machineOct 29, 15Nov 07, 17BOARD OF TRUSTEES OF SOUTHERN ILLINOIS UNIVERSITY
9726015 Mineral material processing method and processing plantJun 08, 12Aug 08, 17METSO MINERALS, INC.
9694373 Water atomisation devicesDec 13, 12Jul 04, 17MINETEK INVESTMENTS PTY LTD
9623454 Method and composition for dust controlFeb 15, 14Apr 18, 17ECOLAB USA INC.
9463483 Methods and systems for executing fluid delivery missionDec 07, 12Oct 11, 16CATERPILLAR INC.
9416658 Fluid tank balancing system for mining machineJan 21, 15Aug 16, 16JOY MM DELAWARE, INC.
9086180 Quick connect fire and dust suppression systemJul 11, 12Jul 21, 15Porta, Frank T.
9046895 System and method for controlling fluid deliveryDec 30, 09Jun 02, 15CATERPILLAR INC.
9037304 Fluid delivery system and methodMay 10, 12May 19, 15CATERPILLAR INC.
8491061 System for spraying water to reduce dust while drilling in a mine tunnelOct 17, 11Jul 23, 13Not available
4691967 Apparatus for controlling the discharge of pressurized liquid from nozzles on a cutting drum of a mining machineOct 31, 85Sep 08, 87Gebr. Eickhoff Maschinenfabrik und Eisengiesserei mbH
4678238 Coolant sleeve for mining toolsMar 17, 86Jul 07, 87Fansteel Inc.
4668018 Rotary cutter with spray nozzles for removal of ores from mine facesApr 12, 85May 26, 87Charbonnages de France
4660892 Sectorial sprinkling device for coal miningNov 20, 85Apr 28, 87Charbonnages de France, CHARBONNAGES DE FRANCE (ETABLISSEMENT PUBLIC),
4657308 Mineral cutter pickJan 28, 86Apr 14, 87HYDRA MINING TOOLS INTERNATIONAL LIMITED, HYDRA TOOLS INTERNATIONAL PLC LIMITED,
4652056 Mineral cutting deviceMay 02, 85Mar 24, 87Minnovation Limited
4650253 Pick and the combination of a pick and holderApr 10, 85Mar 17, 87COOPIND (U.K.) LIMITED, A CORP. OF GREAT BRITAIN
4648659 Method and hydraulic system for controlling supply of fluid to combine for extracting mineralsAug 21, 84Mar 10, 87Gosudarstvenny Proektnokonstruktorsky I Experimentalny Institut Ugolnogo Mashinostroenia, GOSUDARSTVENNY PROEKTNO-KONSTRUKTORSKY I EXPERIMENTALNY INSTITUT UGOLNOGO MASHINOSTROENIA, "GIPROUGLEMASH,
4647112 Rotary cutter for gouging out ore from mine facesApr 12, 84Mar 03, 87Charbonnages de France

Showing 1 to 20 of 27 results