Patents
Sitemap › B28 - Working cement, clay, or stone › B28D - Working stone or stone-like materials › B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor
Patents for B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (14,003)
05/2003
05/28/2003CN1420849A Method for producing small, sheet glass plates and larger sheet glass plates as semi-finished products for producing former
05/28/2003CN1420005A Power slip ceramic tile cutter
05/27/2003US6568577 Apparatus and method for splitting masonry materials
05/27/2003US6568383 Disc-shaped cutting tool
05/21/2003CN2551434Y Stone cutting machine capable of cutting tile side wall inclined plane
05/20/2003US6564887 Core drill
05/15/2003WO2003039829A2 Device and method for the mechanical processing of stones, in particular paving stones
05/15/2003US20030089527 Apparatus and method for directional drilling of holes
05/15/2003US20030089364 Diamond tool
05/15/2003US20030089363 Masonry splitting apparatus and related method
05/14/2003EP1310340A1 Cutting machine
05/14/2003EP1310327A2 Eyeglass lens processing apparatus
05/14/2003CN1418144A An attachment for percussive tool
05/14/2003CN1418143A Cuttomg tool
05/13/2003US6562698 Dual laser cutting of wafers
05/13/2003US6562288 Mixing diamond particles and metal powder; supporting a disk-shaped steel core for cutting blade under the lower portion of a forming die consisting at least one vertically reciprocating upper punch and a lower die assembly
05/13/2003US6561786 Apparatus for roughing surfaces of concrete casted blocks
05/13/2003US6561738 Spectacles lens boring jig positioning device
05/08/2003WO2003038880A1 Method of forming scribe line on semiconductor wafer, and scribe line forming device
05/08/2003WO2003037557A1 Drill assembly
05/08/2003US20030087584 Eyeglass lens processing apparatus
05/08/2003US20030084922 Method for removing the circumferential edge of a dielectric layer
05/08/2003US20030084578 Scribing device
05/08/2003DE20303623U1 Ground drill for drainage shaft prepares demolition of building foundations
05/08/2003DE10212345C1 Arrangement, for transporting liquid with residue, has flushing medium tank below connection point whose contents are transported into return line by device driven by energy input
05/07/2003CN2548789Y Cutter
05/07/2003CN1107579C Non-slip floor covering and process for producing it
05/06/2003US6558089 Extender assembly for core drill
05/06/2003CA2082510C Stone slab saw
05/02/2003EP1306892A1 Single crystal cutting method
05/02/2003EP1306178A1 Improvements to ceramic cutters
05/02/2003EP1049556B1 Saw wire
05/01/2003WO2002090717A3 Support base and toolholder for a milling drum
05/01/2003US20030079733 Cable saw
05/01/2003US20030079586 Brick recycling method and apparatus
04/2003
04/30/2003DE10205791C1 Handle system for round shaft chisels comprises a box with recess for shaft of handle welded to roller on its upper side, handle provided with a tool recess whose shaft is inserted into the recess, and draw spindle for fixing the handle
04/30/2003CN1414893A Method and device for rapid cutting of workpiece from brittle material
04/29/2003US6555447 Method for laser scribing of wafers
04/29/2003CA2243694C Metal single layer abrasive cutting tool having a contoured cutting surface
04/24/2003WO2003001016A3 Producing and servicing insulating glass units
04/24/2003WO2003000943A3 Tool for machine tools, which comprises cutting bodies
04/24/2003WO2002081392A9 Cutter wheel, device and method using the cutter wheel, method of dividing laminated substrate, and method and device for manufacturing cutter wheel
04/24/2003US20030077134 Drilling tool
04/24/2003US20030075163 Saw blade with polycrystalline tips
04/24/2003DE10204374C1 Stone machining unit of conveyor and tools uses tools as link chains or metal-snagged wire ropes on tool-holders spaced adjustably relative stone in horizontal and vertical planes for all stone edges
04/23/2003EP1304199A1 Core drills with wear protection
04/23/2003CN2546299Y Collapsible carriage for infant
04/23/2003CN1411938A Electroplated diamond polycrystal saw blade and its production process
04/22/2003US6552300 Laser marking on diamonds
04/17/2003US20030070671 Method of forming stone inlays in wood and article of manufacture
04/17/2003US20030070670 Method of forming stone inlays in wood and article of manufacture
04/17/2003US20030070306 Apparatus for supporting a cutting saw about a substrate
04/17/2003DE20301774U1 Measuring device for cutting and laying floor or wall tiles, comprises pair of slotted T shaped pieces which can be fixed together using screws
04/16/2003EP1302290A1 Drilling tool
04/16/2003EP1301321A1 Method and fracturable tile for making tesserae and listels
04/16/2003EP1301320A1 Tile and method for its production
04/16/2003EP1301319A1 Method for producing mosaic tesserae and tesserae obtainable by using those tesserae
04/16/2003CN2544931Y Stone boring drill bit
04/16/2003CN1410242A 金刚石工具 Diamond Tools
04/16/2003CN1105614C Nonmetallic body of cutting tool, cutting tool and its mfg. and using method
04/15/2003US6546631 Engine cutter
04/10/2003WO2003028968A1 Facing machine for hard-fired ceramic tiles
04/10/2003WO2003018276B1 Method of processing brittle material and processing device
04/10/2003DE20219992U1 Device for cutting paving stones for roads and pavements has lower blade to which upper blade is aligned, blades being movable relatively to each other in cutting direction by at least one guide
04/09/2003EP1300226A1 Milling cutter wheel for floor milling machines
04/09/2003EP0854773B1 Insertable tool and tool holder for drilling and/or impacting electric machines
04/09/2003CN1408523A Glazed tile cutter
04/03/2003WO2003026861A1 Method for scribing substrate of brittle material and scriber
04/03/2003US20030062760 Milling cutter
04/03/2003US20030062035 Band saw
04/03/2003DE20218485U1 Device for loosening firmly fixed drill bits, comprises traction hammer guided around the traction axle, traction hammer having center hole and fastening eyes for holding wire rope
04/02/2003EP1298262A1 Natural stone panel
04/02/2003EP1297928A1 Diamond tool
04/02/2003EP1297924A1 Wire saw
04/02/2003EP1296808A1 Fluid powered cutting apparatus with cutting load control
04/02/2003EP1296795A1 Diamond wire equipped with improved cutting bushes for cutting stone material
04/02/2003EP1296792A1 Perforating drill
04/02/2003EP1007261B1 Blade construction for a cutting machine
04/02/2003CN2542426Y Granite surfacing machine
04/02/2003CN1406729A 瓷砖切割器 Tile cutters
03/2003
03/27/2003WO2003025486A2 Furnace taphole drill
03/27/2003WO2003025289A1 Ground surface cutting device
03/27/2003WO2003024678A1 Saw chain
03/27/2003US20030060022 Method for cutting semiconductor wafers
03/26/2003CN2541146Y Drilling bit
03/26/2003CN1405854A Single-lens, double-window alignment system
03/26/2003CN1405853A Method for tracing wafer boundary
03/26/2003CN1405852A Wafer automatic alignment method
03/25/2003US6536422 Saw for cutting green concrete
03/20/2003US20030055577 Method and system for approximating properties of laser interaction with materials
03/20/2003US20030052530 Hardened tip for cutting tools
03/20/2003US20030052098 Method and apparatus for cutting substrate using coolant
03/20/2003US20030051923 Extender assembly for core drill
03/20/2003US20030051720 Tile cutter
03/20/2003US20030051353 Formation of a disk from a fracturable material
03/20/2003DE20301307U1 Machining tool for concrete and natural stone has hollow cylindrical diamond impregnated elements secured onto a machining ring using screw fasteners set into the central bores through the elements
03/20/2003DE10208818C1 Separating plate used for the abrasive cutting of workpieces comprises a supporting plate having a sintered grinding segment arranged on the periphery
03/19/2003EP1293316A1 Dicing method and apparatus
03/19/2003EP1292735A1 Trenching equipment
03/19/2003EP1292734A1 Device for removing the surface layer of a wall or ceiling
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