E21C 25/16

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0125,232 CUTTER HEAD FOR MINING MACHINEJul 10, 23Apr 18, 24Not available
2022/0178,254 CUTTING DEVICEDec 06, 21Jun 09, 22Not available
2021/0010,371 CUTTING ASSEMBLYMar 21, 19Jan 14, 21ELEMENT SIX (UK) LIMITED
2020/0347,723 CUTTING DEVICE AND SUPPORT FOR SAMEJul 17, 20Nov 05, 20Not available
2020/0072,050 CUTTER HEAD FOR MINING MACHINENov 08, 19Mar 05, 20Not available
2019/0345,823 ROLLER CUTTER UNIT FOR UNDERCUTTING MACHINENov 10, 16Nov 14, 19Not available
2018/0298,753 CONTROL SYSTEM AND METHOD FOR CONTROLLING OPERATION OF AN UNDERGROUND MINING MACHINEApr 18, 17Oct 18, 18CATERPILLAR GLOBAL MINING EUROPE GMBH
2018/0171,793 CUTTER ASSEMBLY WITH ROLLING ELEMENTS AND METHOD OF DISASSEMBLINGJun 22, 15Jun 21, 18Not available
2018/0051,561 CUTTING DEVICE AND SUPPORT FOR SAMEAug 18, 17Feb 22, 18Not available
2015/0204,191 FLUID TANK BALANCING SYSTEM FOR MINING MACHINEJan 21, 15Jul 23, 15JOY MM DELAWARE, INC.
2014/0265,527 LOW-PROFILE MECHANICAL CONNECTION FOR A DRIVE ARRANGEMENTMar 15, 13Sep 18, 14JOY MM DELAWARE, INC.
2014/0252,842 MINING MACHINE WITH DRIVEN DISC CUTTERSMay 19, 14Sep 11, 14JOY MM DELAWARE, INC.
2014/0197,673 Skid Steer Slab Cutting AttachmentJan 17, 13Jul 17, 14SAFETY TECHNOLOGIES, INC.
2014/0028,077 TRACK DRIVEN SLAB SAWJul 26, 13Jan 30, 14Not available
2013/0057,044 MINING MACHINE WITH DRIVEN DISC CUTTERSNov 06, 12Mar 07, 13JOY MM DELAWARE, INC.
2012/0174,905 Ground level portable saw machineJan 11, 11Jul 12, 12Not available
2012/0161,493 Method for Producing a Face Opening Using Automated SystemsAug 20, 09Jun 28, 12RAG Aktiengesellschaft
2012/0043,800 METHOD AND APPARATUS FOR CREATING A PLANAR CAVERNOct 14, 10Feb 23, 12Not available
2011/0227,397 MINING MACHINE WITH DRIVEN DISC CUTTERSMar 22, 11Sep 22, 11JOY MM DELAWARE, INC.
2011/0204,701 SLEEVE WITH WIDENING TAPER AT REARWARD END OF BOREApr 09, 09Aug 25, 11SANDVIK INTELLECTUAL PROPERTY AB

Showing 1 to 20 of 25 results