| 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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| 08/03/2004 | US6769423 Sandwich tuck pointing blade |
| 07/29/2004 | US20040145232 Support base for toolholder of a milling drum |
| 07/29/2004 | US20040144378 Block dressing apparatus and method |
| 07/28/2004 | EP1441385A1 METHOD OF FORMING SCRIBE LINE ON SEMICONDUCTOR WAFER, AND SCRIBE LINE FORMING DEVICE |
| 07/28/2004 | EP1439940A1 FACING MACHINE FOR HARD−FIRED CERAMIC TILES |
| 07/28/2004 | EP1289704B1 Drive unit for a chip-removing tool machine |
| 07/28/2004 | CN1516636A Extraction apparatus |
| 07/28/2004 | CN1159143C Hole-drilling bust collector for air conditioner installation |
| 07/28/2004 | CN1159142C Twist-drill |
| 07/28/2004 | CA2455692A1 Concrete block surface treatment machine |
| 07/27/2004 | US6766720 Method and apparatus for forming cuts in catheters, guidewires and the like |
| 07/27/2004 | CA2262332C Cutting saw machine |
| 07/22/2004 | US20040140127 Sharpening means for drilling tools |
| 07/22/2004 | US20040139594 Method for making a flexible cutting tool, and resulting cutting tool |
| 07/21/2004 | EP1439032A1 Cutting segment and cutting disk with cutting segments |
| 07/21/2004 | EP1181133B1 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 |
| 07/21/2004 | CN1158171C Circular saw blade of diamond |
| 07/15/2004 | US20040134478 Aggregate cutting saw chain |
| 07/15/2004 | US20040134324 Tile saw |
| 07/15/2004 | DE20304403U1 Drill bit for forming borehole in e.g. reinforced concrete structure, has cutting edge provided with two tungsten carbide tips such that tungsten carbide tips have body sections which are made from non metallic materials such as ceramics |
| 07/15/2004 | DE20303610U1 Decorative component for e.g. decorating interior or exterior of building, includes translucent carrier and thin opaque layer which enables passage of small amount of light |
| 07/15/2004 | DE19752223B4 Drahtsäge Wire saw |
| 07/15/2004 | DE10259867A1 Fliesenschneidmaschine Tile Cutting Machine |
| 07/14/2004 | EP1437208A1 Apparatus for cutting plate-shaped materials |
| 07/14/2004 | EP1437207A2 Apparatus for cutting tiles |
| 07/14/2004 | EP1437206A2 Device for drilling eyeglass lenses |
| 07/14/2004 | EP1437205A1 Tile cutter |
| 07/14/2004 | CN1512550A Method for cutting crystal wafer |
| 07/13/2004 | US6760983 Trenching equipment |
| 07/08/2004 | WO2004056533A1 Diamonid disk |
| 07/08/2004 | WO2004056521A1 Blade edge structure for core drill |
| 07/08/2004 | WO2004056517A1 Method and drilling template for establishng mounting holes for frameless spectacles |
| 07/08/2004 | US20040129261 Fluid pickup assembly and blade guard for a pavement treatment apparatus |
| 07/08/2004 | DE10258605A1 Bohrwerkzeug mit abrasiven Schneidelementen und eine dieses antreibende Bohrmaschine Drilling tool with abrasive cutting elements and a driving this drill |
| 07/08/2004 | CA2632775A1 Diamond disc |
| 07/08/2004 | CA2632701A1 Diamond disc |
| 07/07/2004 | CN1156641C Drilling tool |
| 07/06/2004 | US6758530 Hardened tip for cutting tools |
| 07/01/2004 | WO2004054771A1 Drilling tool with abrasive cutting elements and a drilling machine powering the same |
| 07/01/2004 | WO2004033801A3 Milling device and method for machining roadway surfaces |
| 07/01/2004 | US20040126996 Method and apparatus for machining substrate |
| 07/01/2004 | US20040123717 Cutter wheel, device and method using the cutter wheel, method of dividing laminated substrate, and method and device for manufacturing cutter wheel |
| 06/30/2004 | EP1433582A1 Method and apparatus for cutting a semiconductor wafer |
| 06/30/2004 | EP1011943B1 Stiffened oscillating frame saw for cutting stone blocks |
| 06/30/2004 | CN2621903Y Bench cutting machine |
| 06/30/2004 | CN2621902Y Multifunctional combined and high efficiency engineering broaching bit |
| 06/30/2004 | CN2621901Y Bowel like stone products processor |
| 06/29/2004 | US6755481 Cutting blade and method for cutting pavement in a circle |
| 06/29/2004 | US6754949 Method and apparatus for manufacturing electronic parts |
| 06/24/2004 | WO2004052605A2 Frame saw for cutting granite and method to improve performance of frame saw for cutting granite |
| 06/24/2004 | WO2004052586A1 Device and method for laser processing |
| 06/24/2004 | WO2004052578A1 Cutting and shaping tool |
| 06/24/2004 | WO2004052561A1 Rock laminate |
| 06/24/2004 | US20040121089 Rock laminate |
| 06/24/2004 | CA2509350A1 Rock laminate |
| 06/23/2004 | EP1431016A1 Tile cutting machine |
| 06/23/2004 | EP1430999A1 Patterned abrasive material and method |
| 06/23/2004 | EP1015205A4 Pavement cutting machine |
| 06/23/2004 | CN1506426A Prepn of stone material surface protecting agent |
| 06/22/2004 | US6752141 Circular cut-off saw blade |
| 06/22/2004 | US6752140 Apparatus and method for adjusting the cutting angle of a cutting tool |
| 06/22/2004 | US6752139 Worktable for cutting machine |
| 06/17/2004 | WO2004051721A1 Method for cutting semiconductor substrate |
| 06/17/2004 | WO2004050291A1 Laser processing device |
| 06/17/2004 | US20040113325 Method of fabricating PTFE material |
| 06/17/2004 | US20040113299 Processing method of forming a transferring surface, processing machine, die for an optical element and a diamond tool |
| 06/17/2004 | US20040112358 Frame saw for cutting granite and method to improve performance of frame saw for cutting granite |
| 06/16/2004 | EP1428640A1 Method for scribing substrate of brittle material and scriber |
| 06/16/2004 | EP1428623A1 Sharpening means for core drills |
| 06/16/2004 | EP1090726B1 Scribe device |
| 06/15/2004 | US6749793 Method for mechanically treating concrete blocks |
| 06/10/2004 | WO2004048057A1 Substrate-cutting system, substrate-producing apparatus, substrate-scribing method, and substrate-cutting method |
| 06/10/2004 | WO2003097951A3 Apparatus and method for treating wall blocks |
| 06/10/2004 | US20040108122 Demolition hammer and/or hammer-drill with a percussion device suitable for freely striking clamped objects |
| 06/10/2004 | US20040107648 Superabrasive wire saw and associated methods of manufacture |
| 06/09/2004 | EP1426156A1 Tool for shearing and/or planarizing surfaces |
| 06/09/2004 | EP1425475A1 Ground surface cutting device |
| 06/09/2004 | DE10256043A1 Werkzeugaufnahme für Kernbohrkronen Tool holder for core drilling |
| 06/09/2004 | CN1503718A Tool unit cutting or sawing machine and method for cutting or sawing |
| 06/09/2004 | CN1502458A Method for skiving stone plate |
| 06/03/2004 | US20040104216 Method and apparatus for fracturing brittle materials by thermal stressing |
| 06/03/2004 | DE10313422B3 Splitting device for stone blocks has suspension for block with horizontal alignment of laminations |
| 06/03/2004 | DE10303895B3 Hole maker for slates has abutment sprung against working direction of hole-making tool |
| 06/02/2004 | EP1424178A1 Apparatus for cutting slabs or tiles |
| 06/02/2004 | EP1424160A1 Cutting machine |
| 06/02/2004 | EP1424152A1 Tool holding device for core drills |
| 06/02/2004 | EP1423244A1 Device for detaching substrates and the associated method |
| 06/02/2004 | CN2618745Y Movable stone cutter |
| 06/02/2004 | CN2618744Y Electric wall saw |
| 06/02/2004 | CN1501855A Tip holder |
| 06/02/2004 | CN1151916C Production process of artificial pebble |
| 06/01/2004 | US6744009 Combined laser-scribing and laser-breaking for shaping of brittle substrates |
| 05/27/2004 | US20040098928 Block roughening assembly and method |
| 05/27/2004 | DE10252742A1 Sharpening device used for sharpening the abrasive segments of a drill bit is filled with abrasive material and formed as a strand |
| 05/26/2004 | EP1422201A2 Cutting method for brittle non-metallic materials (two variants) |
| 05/26/2004 | EP1422034A1 Method for machining a work piece |
| 05/26/2004 | CN1498736A Appts. for cutting pressured ceramic plate |
| 05/25/2004 | US6740417 Surface-treated materials and method for making them |
| 05/25/2004 | US6739957 Apparatus for reciprocally powering one or more working tools |
| 05/25/2004 | US6739327 Cutting tool with hardened tip having a tapered base |