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)
12/2003
12/30/2003US6668816 Concrete stone texturing machine, method and product
12/30/2003US6668463 Grout removing tool
12/30/2003CA2163030C Patterned abrasive material and method
12/24/2003WO2003106815A1 Disk bit, cutter head, and cutter drum
12/24/2003WO2003106128A1 Method and device for the production of a precise concrete prefabricated part
12/24/2003DE10232214C1 Betonbohrer Concrete drill
12/24/2003CN2593998Y Splitting apparatus with sychronous four edges
12/24/2003CN2593997Y Main transmission of stone saw
12/18/2003WO2003103914A1 Drill bit
12/18/2003WO2003103888A1 Drilling attachment
12/18/2003US20030230926 Rotating cutter bit assembly having hardfaced block and wear washer
12/18/2003US20030230297 Method and apparatus and producing wall panels
12/18/2003DE20307253U1 Hand-operated edge grinder or milling cutter for chamfering concrete and tiles in building has pair of plates with rollers at right- angles to each other, and cutter at forty-five degrees to plates
12/17/2003CN2592360Y Movable bridge cutting machine
12/17/2003CN2592359Y Straight blade
12/17/2003CN2592358Y Straight blade with slotted side
12/17/2003CN1462229A Manual tile cutter
12/17/2003CN1131364C Reverse ground roughening machine
12/16/2003US6662799 Vertical wafer sawing apparatus
12/11/2003US20030228835 Abrasive drill bit
12/10/2003EP1369203A1 Cutting disk for machining of natural or artificial stone and/or refractory materials and diamond segment therefore
12/09/2003US6660384 Thin plate fixed to rigid supporting sheet by adhesive
12/09/2003US6659205 Rock drill
12/09/2003US6659099 Method for manufacturing non-seamed stone corners for veneer stone surfaces
12/04/2003US20030223225 Method and apparatus to illuminate the interior of a fashion accessory
12/04/2003US20030222496 Method and apparatus for breaking up solid objects
12/04/2003US20030221868 Core drilling method and apparatus
12/04/2003DE20311567U1 Trennschleifwerkzeug zur abtragenden Materialbearbeitung Abrasive cutting tool for abrasive materials processing
12/03/2003CN2589175Y Multiple saw blade bi-directional sawing machine
12/03/2003CN1459364A Processing method of decorative stone granules
12/03/2003CN1129518C Electric saw cutting machine with liquid cooling bearing device
12/02/2003US6655479 Twist-drill bit
11/2003
11/27/2003WO2003097951A2 Apparatus and method for treating wall blocks
11/27/2003US20030217743 Method and apparatus for removing trip hazards in concrete sidewalks
11/26/2003EP1364743A1 Fixture for drilling sheets of fragile material, in particular, sheets of glass
11/26/2003EP1363864A1 Process for manufacturing composites and for structurally repairing and aesthetically filling slabs of stone materials
11/26/2003CN2587621Y Gap type diamond cut-grind piece
11/26/2003CN2587620Y Swing arm type stone sawing machine
11/26/2003CN1457968A Spherical saw
11/26/2003CN1128703C Composite-base diamond bit for circular saw blade
11/25/2003US6653210 Method and apparatus for cutting a non-metallic substrate using a laser beam
11/25/2003CA2294498C Blade construction for a cutting machine
11/20/2003WO2003095139A1 Finishing machine using laser beam
11/20/2003US20030214069 Apparatus and method for making and treating wall blocks
11/20/2003US20030213621 Guide assembly for a core bit
11/20/2003US20030213483 Segmented diamond blade with undercut protection
11/20/2003DE10302318C1 Blade segment for cutting disc has side contact surfaces provided with recesses and projections forming corrugations reducing heating of workpiece during cutting
11/20/2003DE10224596C1 Diamond segment for cutting disc for natural or artificial stone and/or refractory material provided with radial notch extending from centre of segment working surface
11/19/2003EP1362954A1 Milling head for a construction machine
11/19/2003EP1361941A1 Method for removing an outer layer of masonry and device for removing the outer layer of especially joint mortar
11/19/2003EP1227199B1 Composition for the fabrication of silicate plates
11/19/2003CN2586575Y Diamond steel strip blade
11/19/2003CN2586574Y Structure of stand type cutting machine
11/13/2003US20030209528 Laser cutting apparatus and method
11/13/2003US20030209125 Circular cut-off saw blade
11/12/2003EP1361032A1 Tile cutter with a cutting tool
11/12/2003EP1361031A2 Milling head for wall or floor milling
11/12/2003EP0932485B1 Use of operational mixtures for sawing rocks
11/11/2003US6644755 Fixture for a round shank chisel having a wearing protection disk
11/06/2003WO2003090960A1 Stabilizing collar for a concrete saw blade
11/05/2003EP1358985A2 Process for producing tiles or other similar products formed from blocks of stone, even fissured
11/05/2003CN2584388Y Chip cutting machine
11/04/2003US6640914 Percussion borer for forming bores in stone material
10/2003
10/30/2003WO2003039829A3 Device and method for the mechanical processing of stones, in particular paving stones
10/30/2003WO2003004210B1 Method of ablating an opening in a hard, non-metallic substrate
10/30/2003US20030203538 Method and apparatus for cutting semiconductor wafers
10/30/2003DE20313006U1 Artificial ageing process, for improving appearance of concrete building blocks or paving stones, uses vibrating machine pressing tool with shaped bosses against block to cut pattern in surface
10/29/2003EP1356903A1 Cutting head for cutting devices for cutting plaster gypsum board and panels made from similar material
10/29/2003EP1356893A1 Machine for working sheets of fragile material
10/29/2003CN1125787C Glass cutting disc, automatic glass cutting machine and glass cutter
10/28/2003US6638153 Diamond saw blade equipped with undercut preventing tip
10/28/2003US6638152 Diamond blade having segment type cutting tip for use in cutting, grinding or drilling apparatus
10/28/2003US6637424 Cutting apparatus and methods of operation
10/28/2003US6637423 Cutting device with changeable cutting depth
10/28/2003US6637305 Apparatus for machining composite material test specimens
10/23/2003WO2002040235A3 Masonry block splitting assembly and method
10/23/2003US20030196650 Telescoping guide for a concrete saw
10/23/2003US20030196649 Stabilizing collar for a concrete saw blade
10/23/2003US20030196648 Glide plate overlay and glide plate assembly for a cutting saw and retrofit method for manufacturing same
10/23/2003US20030196536 Grit-coated glass-cutting saw blade
10/22/2003EP1354680A1 Method and apparatus for cutting slab-shaped items
10/22/2003EP1353784A1 Cutting tool
10/22/2003EP1251990B1 Cable saw
10/22/2003CN2581145Y Electromechanical integrated engineering drilling machine casing
10/22/2003CN2581144Y Disc set saw
10/22/2003CN1450949A Drill bit
10/22/2003CN1124918C Tool
10/21/2003US6635848 Method and device for cutting flat work pieces of a brittle material
10/16/2003WO2003084718A1 Diamond blade
10/16/2003WO2003045672A3 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses
10/16/2003WO2003025486A3 Furnace taphole drill
10/16/2003US20030193235 Reverse taper cutting tip with a collar
10/16/2003US20030192524 Blade for cutting concrete
10/16/2003DE20306892U1 Roof tile cutting arrangement has guide rail provided at slope according to angle parallel to slope and after cutting rows of tiles can be inserted between cut roof tiles at slope
10/15/2003EP1351791A1 Method for making a flexible cutting tool, and resulting cutting tool
10/15/2003EP1351789A2 Interchangeable holder for hollow drills
10/15/2003CN2579634Y Plane rotation stone shaping and cutting machine
10/14/2003US6632126 Blade ring saw assembly
10/14/2003US6631662 Apparatus for sawing wafers employing multiple indexing techniques for multiple die dimensions
10/08/2003EP1349718A1 Ribbon for a saw
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