| Patents for E21C 35 - Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or (6,127) |
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| 12/10/1996 | US5582468 Double tooth cutter |
| 12/10/1996 | US5582466 Advance/retreat cutting miner with simple conveyor |
| 11/12/1996 | US5573308 Cutting element and holder for a coal cutting machine |
| 11/06/1996 | EP0547053B1 Rotatable cutting tool |
| 11/06/1996 | CN1135248A Water supply system for mining machine |
| 10/31/1996 | WO1996033600A2 Apparatus and method for continuous mining |
| 10/24/1996 | DE19512349C1 Werkzeug Tool |
| 10/17/1996 | DE19513672A1 Chiselling device esp. for coal plane |
| 10/10/1996 | WO1996031682A1 Pick holder extraction |
| 10/10/1996 | WO1996031681A1 Tool for releasing a key on a cutter |
| 10/10/1996 | CA2217500A1 Pick holder extraction |
| 10/08/1996 | CA2090218C Rotatable cutting tool |
| 09/26/1996 | DE19611455A1 Coal mining machine chisel retainer set |
| 09/10/1996 | US5553925 Apparatus for automatically adjusting the cutting horizon of a mining extraction apparatus |
| 09/06/1996 | WO1996027072A1 Method of cutting and cutting rotative bit |
| 09/03/1996 | US5551760 Tungsten carbide insert for a cutting tool |
| 08/25/1996 | CA2169614A1 Method and device for aligning a drill aggregate |
| 08/22/1996 | WO1996025586A1 Chisel holder |
| 08/22/1996 | WO1996025585A1 Instrument for breaking up solid material |
| 08/22/1996 | DE19505143A1 Meißelhalter Toolholder |
| 08/22/1996 | DE19504779A1 Process for extraction of raw material in seams, esp. coal |
| 08/21/1996 | CN2233458Y Scraper chain side-delivering coal loader |
| 08/15/1996 | WO1996024753A1 Continuous control system for a mining or tunnelling machine |
| 08/14/1996 | CN1128836A Continuous conveyor system |
| 08/08/1996 | WO1996013968A3 Cutting insert for a cutting tool |
| 07/30/1996 | US5541006 Carbides with tungsten and cobalt or cobalt alloys with binders in a powder blend, sintering to form monolithic component |
| 07/04/1996 | WO1996020057A1 Composite cermet articles and method of making |
| 07/04/1996 | WO1996020056A1 Composite cermet articles and method of making |
| 06/27/1996 | WO1996019639A1 Automatic control of a machine used for excavating drifts, tunnels, stopes, caverns or the like |
| 06/25/1996 | US5529384 Bit holder block and cutter bit therefor |
| 06/20/1996 | CA2138461A1 Automatic control of a machine used for excavating drifts, tunnels, stopes, caverns or the like |
| 05/28/1996 | US5520488 Tool bit and tool bit chuck for manually operated tool |
| 05/28/1996 | US5520444 Method of cutting and cutting rotative bit |
| 05/22/1996 | CN1123046A Improvements in coal and rock picks |
| 05/21/1996 | US5518299 Dust control apparatus for longwall mining machinery |
| 05/21/1996 | CA2018913C Miner cutting bit holding apparatus |
| 05/17/1996 | WO1996013968A2 Cutting insert for a cutting tool |
| 05/15/1996 | DE19537448A1 Water nozzle supply installation for mine walling machines |
| 05/09/1996 | DE4439856A1 Device for absorbing dust in water |
| 05/09/1996 | DE4439601A1 Direction control for underground cutting machine |
| 05/07/1996 | US5513902 Driving system for driving flexible elongate members, such as chains or scraper-chain assemblies, in mineral mining installations and method of operating |
| 04/17/1996 | EP0706606A1 Cutting element for a coal cutting machine |
| 04/16/1996 | US5507565 Method and apparatus for suppressing dust and frictional ignition on a continuous mining machine |
| 04/11/1996 | DE4435842A1 Longwall face machine for underground mining |
| 04/02/1996 | US5503463 Retainer scheme for cutting tool |
| 03/21/1996 | WO1996008638A1 Improvements in mounting picks in pick holders |
| 03/21/1996 | WO1996008599A1 Improvements in mounting pick holders in cutter heads of mining machines |
| 03/19/1996 | US5500649 Method and apparatus for monitoring the thickness of a coal rib during rib formation |
| 03/19/1996 | CA2015132C Tool for cutting solid material |
| 03/12/1996 | US5498069 Bit holder with a detachably fixed bit bushing |
| 03/12/1996 | US5497843 Hollow auger head assembly |
| 03/07/1996 | DE4431701A1 Cutter mounting for coal extraction machine |
| 02/21/1996 | EP0697060A1 Improvements in coal and rock picks |
| 02/07/1996 | EP0695602A1 Hydraulically operated hammer with spraying arrangement for dust retention |
| 02/07/1996 | EP0695393A1 Extraction undercut for flanged bits |
| 01/31/1996 | CN1115994A Extraction undercut for flanged bits |
| 01/16/1996 | US5484191 Insert for tungsten carbide tool |
| 01/11/1996 | DE4423925A1 Drive and guide section for mining equipment esp. rotary trench cutters |
| 12/20/1995 | EP0687803A1 Cutter picks for mineral cutting |
| 12/20/1995 | CN1113539A Sword shaped planner |
| 12/07/1995 | WO1995028550A3 Rotatable cutting bit and bit holder |
| 12/05/1995 | US5471771 Method and apparatus for cooling chain type diggers |
| 11/23/1995 | DE4417454A1 Outrigger control for setting up cutting horizon of underground mining machine |
| 11/23/1995 | DE4416250C1 Halter für einen Gewinnungsmeißel Holder for a recovery chisel |
| 11/23/1995 | DE4415824C1 Damage and wear warning sensor for cutters on a tunnelling machine |
| 11/16/1995 | WO1995030820A1 Retainer for a winning a tool |
| 11/16/1995 | DE4416643A1 Coal-extracting machinery control system |
| 11/15/1995 | CN1111551A Tool and tool clamp used hand tool apparatus |
| 11/09/1995 | WO1995030067A1 A highwall mining system with mining and removal of coal (or ore) |
| 10/26/1995 | WO1995028550A2 Rotatable cutting bit and bit holder |
| 10/19/1995 | WO1995027840A1 Improvements in securing clips for coal and rock picks |
| 10/12/1995 | DE4412002A1 Narrow frontage machine for suspended mining of inclined coal seams |
| 10/10/1995 | US5456522 Concave cutter bit |
| 09/27/1995 | EP0673468A1 Cutting tool having hard tip with lobes |
| 09/21/1995 | WO1995025218A1 Dry dust removal device |
| 09/14/1995 | DE4407845A1 Guide baseplate for sword planer |
| 09/13/1995 | EP0519041B1 Apparatus and method for continuous mining |
| 08/15/1995 | CA2047829C Dragline rotating frame structure |
| 08/08/1995 | US5438860 Cutter bit abrasive detecting device of shield machine |
| 08/02/1995 | EP0665088A1 Tool and check for hand tool |
| 07/20/1995 | DE4400710A1 Cutting horizon adjuster for underground extraction plough |
| 07/13/1995 | WO1995018914A1 Pick holder and fixing sleeve for an extraction machine |
| 07/12/1995 | CN1029330C Apparatus and method for continuous mining |
| 06/22/1995 | WO1995016530A1 Polycrystalline diamond composite cutting insert for attachment to a tool |
| 06/22/1995 | DE4343493A1 Nozzle system for longwall mining cutter |
| 06/14/1995 | EP0656989A1 Cutting element for a coal cutting machine |
| 06/08/1995 | DE4340859A1 Cutting horizon adjuster for underground mining plough |
| 06/01/1995 | WO1995014846A1 Water supply system for a mining machine |
| 05/31/1995 | CN1028662C Cutter bit |
| 05/23/1995 | US5417475 Tool comprised of a holder body and a hard insert and method of using same |
| 05/16/1995 | US5415462 Rotatable cutting bit and bit holder |
| 05/04/1995 | CA2134396A1 Diamond/boron nitride coated excavating tool cutting insert |
| 05/03/1995 | EP0651133A2 Diamond/boron nitride coated excavating tool cutting insert |
| 04/18/1995 | US5407253 Water spray ventilator system for continuous mining machines |
| 03/15/1995 | CN1027915C Guide of mining planing machine |
| 03/09/1995 | DE4329563A1 Device for adjusting the cutting horizon of an underground winning machine, especially a plane |
| 02/28/1995 | US5392870 Mineral cutter tooling system |
| 02/22/1995 | EP0639437A1 Drag bit for road milling machines |
| 02/01/1995 | EP0454729B1 Trenching tool assembly with dual indexing capability |
| 01/19/1995 | WO1995002113A1 Cutting element for a coal cutting machine |