E21C 25/18

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Showing 1 to 20 of 24 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0247,587 CUTTING DEVICE AND SUPPORT FOR SAMEJan 19, 24Jul 25, 24Not available
2023/0366,314 DISK CUTTERJul 07, 23Nov 16, 23ELEMENT SIX (UK) LIMITED
2022/0372,874 DISK CUTTERNov 25, 20Nov 24, 22ELEMENT SIX (UK) LIMITED
2021/0032,989 CUTTING DEVICE WITH TAPERED CUTTING ELEMENTOct 16, 20Feb 04, 21Not available
2021/0032,988 CUTTING ASSEMBLYMar 21, 19Feb 04, 21Not available
2021/0003,006 CUTTING ASSEMBLYMar 21, 19Jan 07, 21GLOBAL INNOVATION CENTRE
2020/0378,253 ROTARY CUTTING HEAD WITH FLUID SUPPLY DUCTINGApr 20, 17Dec 03, 20Not available
2020/0347,723 CUTTING DEVICE AND SUPPORT FOR SAMEJul 17, 20Nov 05, 20Not available
2020/0173,277 MACHINE SUPPORTING ROCK CUTTING DEVICEFeb 03, 20Jun 04, 20Not available
2020/0063,554 ROCK CUTTING DEVICEOct 29, 19Feb 27, 20Not available
2020/0011,173 MINING MACHINE WITH MULTIPLE CUTTER HEADSSep 16, 19Jan 09, 20Not available
2018/0087,379 ROCK CUTTING DEVICESep 22, 17Mar 29, 18Not available
2018/0087,380 MACHINE SUPPORTING ROCK CUTTING DEVICESep 22, 17Mar 29, 18Not available
2017/0342,830 CUTTING HEAD HAVING SEGMENTED CUTTING DISCMay 26, 17Nov 30, 17JOY MM DELAWARE, INC.
2017/0211,383 MINING MACHINE WITH MULTIPLE CUTTER HEADSJan 27, 17Jul 27, 17JOY MM DELAWARE, INC.
2016/0298,451 ANNULAR TOOLApr 09, 14Oct 13, 16Not available
2016/0024,919 End Ring Degradation Pick SupportJul 22, 15Jan 28, 16NOVATEK IP, LLC
2015/0285,073 CUTTING RING FOR A CUTTING ROLLER FOR QUARRYING AND CUTTING ROLLER FOR QUARRYINGOct 09, 13Oct 08, 15Herrenknecht AG
2012/0248,848 Cutting Device with Function of Changing Diameter in Small Range for Soft Rock Shield MachineApr 18, 11Oct 04, 12China Rall Way Tunneling Equipment Co., Ltd.
2011/0204,700 IN-SITU COMPOSITE FORMATION OF DAMAGE TOLERANT COATINGS UTILIZING LASERApr 18, 11Aug 25, 11UT-BATTELLE, LLC

Showing 1 to 20 of 24 results