| Patents for B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (14,003) |
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| 05/22/2007 | US7220171 Cutting cup for sphere making machines |
| 05/18/2007 | WO2007055353A1 Diameter expanding groove cutting device and expanding/contracting mechanism tool |
| 05/18/2007 | WO2007054995A1 Process and equipment for treating stone blocks |
| 05/18/2007 | WO2007054711A1 Masonry splitting |
| 05/18/2007 | WO2006042917A8 Device and method for adjusting the drilling direction of a drilling tool for an ophthalmic lens |
| 05/18/2007 | CA2623249A1 Diameter expanding groove cutting device and expanding/contracting mechanism tool |
| 05/16/2007 | EP1785211A2 Tile saw |
| 05/16/2007 | EP1785209A1 Spectacle lens machining device |
| 05/16/2007 | EP1511606B1 Method and device for the production of a precise concrete prefabricated part |
| 05/16/2007 | CN2900125Y Diamond knot block |
| 05/16/2007 | CN2900082Y Steel wire winding tube structure of hard material slicer |
| 05/16/2007 | CN2900081Y Roller shaft assembling structure of hard material slicer |
| 05/16/2007 | CN1962221A Rough stone excavating wedge |
| 05/16/2007 | CN1315627C Deep hole drift tool |
| 05/16/2007 | CN1315626C Deep hole drift tool |
| 05/10/2007 | WO2007053167A1 Concrete saw with self-leveling operator handle |
| 05/10/2007 | DE202006019496U1 Fliesenschneidemaschine Tile cutting machine |
| 05/09/2007 | EP1782900A1 Machine for working on sheets, particularly machine for drilling holes in glass sheets |
| 05/09/2007 | EP1782465A2 Method and apparatus for cleaving brittle materials |
| 05/09/2007 | EP1781441A1 Method and device for processing carbon bodies |
| 05/09/2007 | EP1439940B1 Facing machine for hard-fired ceramic tiles |
| 05/09/2007 | CN2897610Y Stone cutter with length spacing device |
| 05/09/2007 | CN2897609Y Diamond circular saw bit and its transmission connector with saw axis |
| 05/09/2007 | CN2897608Y U-shaped knob tool bit and its saw bit |
| 05/08/2007 | US7213659 Impact drill |
| 05/08/2007 | US7213591 Groove cutting tool |
| 05/03/2007 | WO2007050434A1 Pigmented images on stone |
| 05/03/2007 | WO2007049309A1 Blade for sawing stone material |
| 05/03/2007 | WO2007049020A2 Drill bit |
| 05/03/2007 | WO2007049012A1 Hole saw holder |
| 05/03/2007 | DE202006019495U1 Fliesenschneidemaschine Tile cutting machine |
| 05/02/2007 | EP1779988A1 Cutter wheel and method of manufacturing the same, manual scribing tool, and scribing device |
| 05/02/2007 | EP1778447A1 Wet wheel cutter |
| 05/02/2007 | CN2895829Y Booster for water knife |
| 05/02/2007 | CN2895825Y Integrated high-ressure system with flip lid structure for water knife |
| 05/02/2007 | CN2895824Y Integrated high-pressure system for water knife |
| 05/02/2007 | CN2895008Y 多功能自动切石机 Multifunctional Automatic Cutting Machine |
| 05/02/2007 | CN2895007Y Continuous tooth diamond circular saw web |
| 05/02/2007 | CN2895006Y Quick gear-change mechanism for wall saw machine |
| 05/02/2007 | CN2894935Y Steel wire arrangemetn for hard material slicing machine |
| 05/02/2007 | CN2894934Y Roller structure for hard material slicing machine |
| 05/02/2007 | CN2894933Y Sand-preventing device of roller rotation shaft bearing for hard material slicing machine |
| 05/02/2007 | CN1313699C Rock drill |
| 05/02/2007 | CN1313255C Drill tool and/or chisel tool |
| 05/02/2007 | CN1313254C Rock drilling bits |
| 05/02/2007 | CN1313235C Percussion or hammer drill |
| 05/01/2007 | US7210878 Feed adaptation core drill |
| 05/01/2007 | US7210474 Saw blade with cutting depth gauge |
| 04/26/2007 | WO2007045960A1 Abrasive cutting disc and abrasive cutting element hereto |
| 04/25/2007 | CN2893146Y Mine rock quarrying machine |
| 04/25/2007 | CN2892437Y 铣平装置 Milling device |
| 04/25/2007 | CN1953853A Substrate dividing system, substrate manufacturing equipment, substrate scribing method and substrate dividing method |
| 04/25/2007 | CN1951658A Monocrystalline silicon square-cutting machine |
| 04/25/2007 | CN1951267A Lavatory stone tabletop and method for manufacturing the same |
| 04/19/2007 | WO2006136235A3 Method and device for artificially aging stones |
| 04/19/2007 | WO2005122243A3 Method and apparatus for cleaving brittle materials |
| 04/19/2007 | US20070087661 Dicing apparatus and dicing method |
| 04/19/2007 | DE19747100C5 Verfahren zum Behandeln der Zementmörtelauskleidung von Rohren und Formstücken aus Stahl oder Gußeisen für Wasserleitungen Method of treating the cement mortar lining of pipes and fittings made of steel or cast iron water lines |
| 04/18/2007 | EP1773558A1 Mobile road or floor saw |
| 04/18/2007 | EP1773557A2 Track drive adjustment for a concrete saw |
| 04/18/2007 | EP1773556A2 Concrete saw handle bars |
| 04/18/2007 | CN2889683Y Special processing apparatus for graphite piece |
| 04/18/2007 | CN2889682Y Special processing apparatus for graphite piece |
| 04/18/2007 | CN2889681Y 桥式钻孔机 Bridge Drills |
| 04/18/2007 | CN2889680Y Horizontal cutter power system |
| 04/18/2007 | CN1947982A Process for producing natural stone composite plate |
| 04/18/2007 | CN1311528C Method for forming scribe line on semiconductor wafer, and scribe line forming device |
| 04/17/2007 | US7204560 Rotary cutting bit with material-deflecting ledge |
| 04/17/2007 | US7204321 Concrete drill |
| 04/17/2007 | US7204244 Diamond core drill bit |
| 04/11/2007 | EP1772244A1 Improved granite cutting |
| 04/11/2007 | EP1372923B8 Masonry block splitting assembly and method |
| 04/11/2007 | CN1944005A Rail rolling ball type curve-straight line cutter |
| 04/11/2007 | CN1309543C Movable machinery, including pavement working apparatus and methods of making |
| 04/11/2007 | CN1309331C Method for processing inner tube of medical stone cup, kettle and bottle |
| 04/10/2007 | US7201644 Apparatus for removing trip hazards in concrete sidewalks |
| 04/10/2007 | US7201162 Cutting machine with environment control arrangement |
| 04/05/2007 | WO2007036845A1 Machine tool for surface processing of products of stone material or the like |
| 04/05/2007 | WO2007036784A1 MULTlWlRE SAWING MACHINE FOR THE CUTTING OF MATERIAL IN BLOCK FORM |
| 04/05/2007 | DE202007001579U1 Bohrkronenrohr zum Erstellen von kreisförmigen Bohrungen, vorzugweise in Gebäuden Drill bit tube to create circular holes, preferably in buildings |
| 04/04/2007 | CN2885529Y Multifunctional cutter |
| 04/04/2007 | CN1942284A Abrasive articles, compositions, and methods of making the same |
| 04/04/2007 | CN1308126C Concrete drill |
| 04/04/2007 | CN1308113C Method and apparatus of ablating an opening in a hard, non-metallic substrate |
| 04/04/2007 | CN1308109C Portable motor chain saw |
| 04/03/2007 | US7198042 Apparatus for cutting a mitered edge in stone |
| 03/29/2007 | US20070068504 Group encapsulated dicing chuck |
| 03/28/2007 | EP1767323A2 Equipment for drilling ceramic articles for covering walls particularly tiles or the like |
| 03/28/2007 | EP1767311A1 Milling arrangement for tunnel walls |
| 03/28/2007 | EP1242218B1 Blade ring saw assembly |
| 03/28/2007 | CN2882959Y Slicer having stair-like working table |
| 03/28/2007 | CN2882958Y Drill bit dust collecting device |
| 03/28/2007 | CN2882957Y Two-way rotary diamond saw bit grooving machine |
| 03/28/2007 | CN2882956Y Novel soldering stringed beads for cutting |
| 03/28/2007 | CN1938489A Anchor bolt construction method, and method and device for excavating anchor bolt burying hole |
| 03/28/2007 | CN1938136A Method and apparatus for cutting ultra thin silicon wafers |
| 03/28/2007 | CN1307361C Drill bit |
| 03/28/2007 | CN1307114C Method and device for producing glass plates of any desired contour from sheet glass |
| 03/27/2007 | US7195542 Process, apparatus and slurry for wire sawing |
| 03/22/2007 | US20070062511 Group encapsulated dicing chuck |