| 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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| 09/30/2004 | US20040187659 Glass cutting method |
| 09/29/2004 | EP1462231A1 Device and method for splitting rock blocks |
| 09/29/2004 | EP0894165B1 Elliptical disc grinder |
| 09/29/2004 | CN2644135Y Ringy diamonds cutter connected with flange |
| 09/29/2004 | CN2644134Y Embedded diamond saw disc |
| 09/29/2004 | CN1532158A 切割玻璃的方法 The method of cutting glass |
| 09/29/2004 | CN1532024A Guide vehicle |
| 09/29/2004 | CN1168582C Hole drilling jig for spectacle lens and prodn. jig there for and hole drilling method for spectacle lens and spectacle lens |
| 09/28/2004 | US6796145 Method for cutting mother rod lens |
| 09/23/2004 | WO2004082006A1 Laser beam machining method |
| 09/23/2004 | WO2004080648A1 Device for supporting workpieces during machining, particularly for supporting spectacle lenses |
| 09/23/2004 | WO2004080643A1 Laser beam machining method |
| 09/23/2004 | WO2004080642A1 Laser beam machining method |
| 09/23/2004 | US20040183274 Guide cart |
| 09/23/2004 | US20040182380 Granite and marble nipping tool |
| 09/23/2004 | DE10312035A1 Verfahren zum Einbringen eines Bohrloches A method for introducing a wellbore |
| 09/22/2004 | EP1458535A1 Grout removal tool |
| 09/22/2004 | EP1458534A1 Separating device and method for creating point contacts |
| 09/22/2004 | EP1063069B1 Method for sawing granites |
| 09/22/2004 | CN2642488Y Vertical type thin stone sheet cutting machine |
| 09/22/2004 | CN1167542C Aspirator |
| 09/22/2004 | CN1167530C Superthin diamond circular saw web matrix and manufacture thereof |
| 09/21/2004 | US6793564 Rotary tool with combined abrasive and fragmentation action for producing profiles or cuts on sheets of fragile material such as marble, granite, stone, glass and the like |
| 09/21/2004 | US6792934 V grooving machine for natural or engineered stone |
| 09/21/2004 | US6792735 Advanced processes for coring and grouting masonry |
| 09/16/2004 | WO2004078441A2 Block texture-modifying apparatus and method |
| 09/16/2004 | WO2004078440A1 Gear type machining tip and tool attaching the same thereon |
| 09/16/2004 | WO2004078439A2 Method for ageing a package of stones |
| 09/16/2004 | WO2004078392A1 An apparatus, fixture, packing, a method for machining of spectacle lenses |
| 09/16/2004 | US20040179909 Drilling device for frameless glasses |
| 09/16/2004 | US20040179908 Brake rotating body of vehicle |
| 09/16/2004 | DE202004009086U1 Vorrichtung zum Bearbeiten von Brillengläsern A device for machining spectacle lenses |
| 09/16/2004 | DE202004006263U1 Road vehicle with concrete drilling rig attached to vehicle chassis with several upright parallel drills |
| 09/16/2004 | DE102004011374A1 Fliesenschneidemaschine mit verstellbarem Messwinkel für spezielle, einstellbare Winkelpositionen Tile cutting machine with adjustable angle measurement for special adjustable angle positions |
| 09/16/2004 | CA2517504A1 Block texture-modifying apparatus and method |
| 09/16/2004 | CA2516654A1 Method for ageing a package of stones |
| 09/15/2004 | EP1455995A1 Device for artificially aging concrete blocks |
| 09/15/2004 | EP1455978A1 Percussion or hammer drill |
| 09/15/2004 | CN1529680A Cutting method for brittle non-metallic materials |
| 09/15/2004 | CN1166479C Electroplated diamond polycrystal saw blade and its production process |
| 09/14/2004 | US6790124 Eyeglass lens processing apparatus |
| 09/09/2004 | US20040173198 Steering guide for cutting equipment |
| 09/09/2004 | US20040173070 Brick recycling method and apparatus |
| 09/09/2004 | DE102004008134A1 Vorrichtung zum Herstellen kreisrunder Öffnungen in Bauwerken Apparatus for producing circular openings in buildings |
| 09/08/2004 | EP1455051A1 Method of drilling a borehole |
| 09/08/2004 | EP1454728A1 Milling machine for border- and corner-area |
| 09/08/2004 | EP1453661A2 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses |
| 09/07/2004 | US6787732 Method for laser-scribing brittle substrates and apparatus therefor |
| 09/06/2004 | CA2438808A1 Block chipping assembly |
| 09/02/2004 | US20040168681 Portable apparatus for working, shaping and polishing stone and other hard materials |
| 09/02/2004 | DE10307447A1 Artificial aging technique of stone formations involves placing stone formations inside processing device, in which stone formations are processed by vibrating, introducing stop motion, and applying pressure or impact to stone formations |
| 09/02/2004 | DE10251515B3 Sawing machine, especially rock saw, has contour controller detection device and supporting components mechanically coupled for synchronous transfer of feed movements |
| 09/01/2004 | EP1296795B1 Diamond wire equipped with improved cutting bushes for cutting stone material |
| 09/01/2004 | CN2637151Y Free floating tooth knife type stone chopping machine |
| 09/01/2004 | CN2637150Y Special-purpose processing equipment for electroceramic products |
| 09/01/2004 | CN1524671A Tile saw |
| 08/31/2004 | US6785585 Method for marking or drilling holes in glass lenses and device for realizing the same |
| 08/31/2004 | US6784399 Micromachining with high-energy, intra-cavity Q-switched CO2 laser pulses |
| 08/31/2004 | US6782882 Dry and wet cutting tile saw |
| 08/26/2004 | WO2004071725A2 Vibration resistant cutting apparatus |
| 08/26/2004 | WO2004071697A2 Saw blade with shaped gullets |
| 08/26/2004 | US20040164061 Finishing machine using laser beam |
| 08/26/2004 | DE20306258U1 Cutting tool, particularly circular saw blade comprises basic blade and several cutting components on its outer periphery, basic blade comprising at least two interconnected metal disks |
| 08/25/2004 | CN2635323Y Diamond cut piece |
| 08/25/2004 | CN2635322Y Single arm round disk stone sawing machine |
| 08/25/2004 | CN2635321Y Bidirection four head stone cutter |
| 08/24/2004 | US6779850 Cutting apparatus having means for shielding cutting tool holders |
| 08/19/2004 | WO2004070120A1 A cutting device connectable to a working machine |
| 08/19/2004 | WO2004069494A2 Height mechanism for equipment including concrete saws |
| 08/19/2004 | WO2004052605A3 Frame saw for cutting granite and method to improve performance of frame saw for cutting granite |
| 08/19/2004 | US20040159315 Height mechanism for equipment, including concrete saws |
| 08/18/2004 | EP1447188A1 Verticality guide for a cutting machine |
| 08/18/2004 | EP1446271A2 Device and method for the mechanical processing of stones, in particular paving stones |
| 08/18/2004 | EP1140413B1 Cutting of ultra-hard materials |
| 08/18/2004 | CN1522185A Method of ablating an opening in a hard, non-metallic substrate |
| 08/17/2004 | CA2262304C Suction and discharge apparatus for a drilling fluid |
| 08/12/2004 | WO2004067242A1 Method and apparatus for resurfacing concrete blocks |
| 08/12/2004 | US20040155085 Scribing method, cutter wheel, scribing device using the cutter wheel, and cutter wheel manufacturing device for manufacturing the cutter wheel |
| 08/12/2004 | US20040154838 Tool holder for annular core bit |
| 08/12/2004 | US20040154456 Scribing head, and scrbing apparatus and scribing method using the scribing head |
| 08/12/2004 | DE102004001304A1 Einrichtung zum Bohren von Brillengläsern Means for drilling of lenses |
| 08/11/2004 | EP1445083A1 Splitting machine for stones |
| 08/11/2004 | EP1444066A1 Drill assembly |
| 08/11/2004 | CN2631727Y Dustproof environmental protection drill cases |
| 08/11/2004 | CN1519091A Cutting machine with environmental controller |
| 08/11/2004 | CN1519070A Technique for manufacturing steel grit |
| 08/10/2004 | US6772750 Cable saw |
| 08/10/2004 | US6772749 Band saw |
| 08/10/2004 | US6772748 Method of forming stone inlays in wood and article of manufacture |
| 08/05/2004 | WO2004065080A2 Fluid pickup assembly and blade guard for a pavement treatment apparatus |
| 08/05/2004 | US20040150131 Concrete block surface treatment machine |
| 08/05/2004 | US20040149114 Saw blade with shaped gullets |
| 08/05/2004 | US20040149107 Cutting machine with environment control arrangement |
| 08/05/2004 | DE202004008437U1 Attachment for tile cutter has slotted arms fitted to sides of cutter to align a graduated guide for cutting sloping edges |
| 08/05/2004 | DE10304405A1 Vorschubgeregelte Kernbohrmaschine Feed-controlled core drill |
| 08/04/2004 | EP1443176A1 Core drilling machine with controlled feed |
| 08/04/2004 | EP1442862A1 Device and method for perforating slate |
| 08/04/2004 | CN1518605A Tool for machine tools |
| 08/04/2004 | CN1518491A Novel laser diamond sawing machine |
| 08/04/2004 | CN1160765C Method and device for mfg. electronic parts |