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)
12/2002
12/19/2002	US20020190569 Separating and support element for a tool holder
12/19/2002	US20020189865 Rock drill
12/19/2002	US20020189421 Rotary blade for a tile cutter
12/19/2002	US20020189140 Mobile apparatus for sieving, separating, breaking, size reducing and/or mixing
12/19/2002	DE10129064A1 Gesteinsbohrwerkzeug Rock drilling
12/19/2002	DE10128518A1 Rotor system for a rotary or mine hoe comprises tool support plates removably connected to a base rotor
12/18/2002	EP1267033A1 Rock drilling tool
12/18/2002	EP1267016A2 Method for setting a tendon
12/18/2002	EP1267002A1 Mobile device for the screening, the separation, the breaking, the disintegration and/or the mixing
12/18/2002	EP1266737A2 Cut and support element for a tool holder on a milling device
12/18/2002	EP1124774B1 Surface-treated mineral materials and method for producing them
12/18/2002	CN2526147Y Diamond disc stone-sawing machine
12/18/2002	CN1386088A Improvements to ceramic cutters
12/18/2002	CN1385286A Abrasive drill
12/17/2002	US6494198 Stone cutter
12/13/2002	WO2001096056A2 Drive unit for a chip-removing tool machine
12/13/2002	CA2412745A1 Drive unit for a chip-removing tool machine
12/12/2002	WO2002099213A1 Method for producing roof insulation plates, roof insulation plates and device for implementing said method
12/12/2002	US20020185474 Micromachining with high-energy, intra-cavity Q-switched CO2 laser pulses
12/11/2002	CN2524903Y Stone sawing and cutting machine
12/11/2002	CN1096108C Appts. for making silicon chip
12/05/2002	WO2002096610A1 Apparatus and method for roughing surface of concrete casting blocks
12/05/2002	US20020182018 Abrasive and boring method using the same
12/05/2002	US20020179667 Method and device for the separation of flat workpieces made from a brittle material
12/05/2002	DE10123868A1 Tile-cutter has guide rails for tool carriage, stand, base for cutter and notcher, tool-head, control, breaking tool and operating mechanism
12/04/2002	CN2523580Y 多功能屋面板切割锯 Multifunction roof saws
12/04/2002	CN1382563A Straight bit for rock
11/2002
11/28/2002	WO2002094528A1 Dual laser cutting of wafers
11/28/2002	WO2002094527A1 Boring device and boring method
11/28/2002	US20020174913 Cutting tool unit and assembly, and machine and associated cutting method
11/28/2002	US20020174860 Tile wet saw with outwardly diverging cutting mode
11/28/2002	DE10124825A1 Device for drilling holes in walls and ceilings comprises movable lower frame with tubular drilling frame connected for articulated movement to adjust to inclines
11/28/2002	DE10123397A1 Chisel and/or hammer drill tool, for working rock materials, has a beating converter which registers a tool caught in the rock, to switch to a free beating mode to give a series of light impacts to release the tool
11/27/2002	EP1260338A2 Twist drill
11/27/2002	EP1260296A1 Drill
11/27/2002	CN2522235Y 石材切割机 Stone Cutting Machine
11/27/2002	CN1382077A Spectacles lens boring jig positioning device
11/27/2002	CN1094913C Method for manufacturing autique mosaic tesserae, and tesserae manufactured thereby
11/27/2002	CN1094822C Cutting-sawing unit
11/26/2002	US6484711 Automatic depth of cut control for concrete saw
11/21/2002	WO2002092308A1 Manual tile cutter
11/21/2002	WO2002092292A1 Demolition hammer and/or hammer drill with a percussion device suitable for freely striking clamped objects
11/21/2002	WO2002092285A2 Block dressing apparatus and method
11/21/2002	US20020170896 Method and apparatus for cutting a non-metallic substrate using a laser beam
11/21/2002	US20020170895 Method and device for cutting flat work pieces made of a brittle material
11/21/2002	US20020170752 Twist drill
11/21/2002	US20020170318 Brief summary of the invention
11/21/2002	DE10100405C2 Handwerkzeug zur Bearbeitung von Steinen sowie gesteinsähnlichen Materialien Hand tool for processing of stones and rocks similar materials
11/20/2002	CN2521016Y Bridge bed rock mining machine
11/20/2002	CN2521015Y Planer stone sawing cutting machine
11/20/2002	CN2521014Y Ultrathin straight bar saw bit for sawing marble stone
11/20/2002	CN1380483A Abrasive material and drilling method using said abrasive material
11/19/2002	US6481112 Tile fitting device
11/14/2002	WO2002090717A2 Support base and toolholder for a milling drum
11/14/2002	WO2002090037A1 Micromachining with high-energy, intra-cavity q-switched co2 laser pulses
11/14/2002	WO2002090036A1 Method and apparatus for laser ablative modification of dielectric surfaces
11/14/2002	US20020167216 Bit holders and bit blocks for road milling, mining and trenching equipment
11/13/2002	EP1066139B1 Tile-cutting machine with a tile-positioning parallel and diagonal linear grating
11/12/2002	US6478831 Abrasive surface and article and methods for making them
11/12/2002	US6478666 Guiding cart for a manually guided tool, especially an abrasive cut-off machine
11/12/2002	US6478206 Scribing method
11/12/2002	US6478021 Saw blade for preventing undercut
11/07/2002	US20020162548 Tile cutting guide arrangement for power saw machine
11/07/2002	US20020162252 Trenching equipment
11/06/2002	EP1255280A2 Apparatus and method for dicing semiconductor wafers
10/2002
10/31/2002	WO2002085592A1 Method for producing tile for facing building structures and device for dividing pieces made of brittle material
10/31/2002	WO2002085591A1 Tool unit, cutting or sawing machine and method for cutting or sawing
10/31/2002	US20020158363 Apparatus and method for roughing surfaces of concrete casted blocks
10/31/2002	US20020157803 Cam device for removing and tilting the front plate in a vertical mold casting machine
10/30/2002	EP1252996A1 Supporting and positioning device for the working of hard materials
10/30/2002	EP1252957A1 Tool unit and cutting or sawing machine
10/30/2002	EP1252956A1 Cutting or sawing machine and method for working an object
10/30/2002	EP1252112A1 Method for producing small, sheet glass plates and larger sheet glass plates as semi-finished products for producing the former
10/30/2002	EP1251999A1 Sintered metal bonded segments with an abrasive action, for tools
10/30/2002	EP1251990A1 Cable saw
10/30/2002	EP0802848A4 Self propelled saw
10/30/2002	CN1376844A Reverse ground roughening machine
10/29/2002	US6470874 High production, riding, concrete saw
10/26/2002	CA2345224A1 Apparatus and method for roughing surfaces of concrete casted blocks
10/24/2002	US20020153173 Percussion borer for forming bores in stone material
10/24/2002	DE10128952A1 Sägeblattschaft Blade shank
10/24/2002	DE10119562A1 Schlagbohrwerkzeug für Gestein For percussion rock
10/24/2002	DE10114882A1 Drilling tool used for drilling purposes comprises a shaft and a cutting plate and/or cutting body fixed to the front end of the shaft
10/23/2002	EP1251238A1 Percussion rock drill
10/22/2002	US6469073 To produce particulates for uses including producing a reinforced polymer having improved mechanical properties
10/22/2002	US6468879 Method and device for separating a plate of material, in particular semiconductor material, into two wafers
10/22/2002	US6468453 Methods and apparatus for manufacturing fiber-cement soffits with air vents
10/17/2002	WO2002081392A1 Cutter wheel, device and method using the cutter wheel, method of dividing laminated substrate, and method and device for manufacturing cutter wheel
10/17/2002	WO2002081391A1 Method and device for processing glass pane
10/17/2002	WO2002081165A1 Method for milling hard rocks
10/17/2002	US20020149255 Device for the removal of the surface layer of a wall or ceiling
10/17/2002	DE10053518C2 Bohrvorrichtung für rahmenlose Brillengläser Drilling device for frameless eyeglasses
10/16/2002	EP1249481A2 Abrasive and boring method using the same
10/16/2002	EP1249327A1 Tool and process to drill a bore hole and to put a collet in this hole in a single process
10/16/2002	EP1249326A1 Device for the cutting of a workpiece by chip removal
10/16/2002	EP1249293A1 Tensioning device for gang saws
10/16/2002	CN2516331Y Bridge diamond stone sawing machine
10/15/2002	US6464199 Molds for producing masonry units with roughened surface
10/15/2002	US6463922 Wedge intended to be inserted in a cutting slot
10/15/2002	US6463920 Work cutting apparatus and work cutting method

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