Patents
Patents for B28D 1 - Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (14,003)
10/2002
10/10/2002WO2002064903A3 Natural stone plate and method for the production thereof
10/10/2002WO2002062512A3 Interchangeable holder for hollow drills
10/10/2002US20020145224 Apparatus for roughing sufraces of concrete casted blocks
10/10/2002DE10117200A1 Tool for drilling a drill hole and inserting a clamping sleeve into the drill hole in one step comprises a drill head radially protruding over a shaft, and a coupling connecting the drill head in a fixed and removable manner to the shaft
10/09/2002EP1247606A1 Sawing system
10/09/2002EP1228848A9 Circular saw
10/09/2002CN2514996Y Multi purpose machine for stone material shape imitation and edge cutting
10/09/2002CN2514995Y Stone shaper
10/08/2002US6460534 Modular guillotine
10/08/2002US6460533 About vertically orientated saw
10/08/2002US6460532 Diamond cutting wheel
10/08/2002US6460258 Scribe device
10/03/2002WO2002076699A1 Laser scribing of wafers
10/02/2002EP0980302B1 Diamond tip disk saw
10/02/2002EP0850385B1 A method and a device for sensing the distance between a first object and a second object
10/02/2002DE10138894A1 Composite natural stone slab, has reinforcing layer bonded to slab and lightweight material layer via adhesive layers
10/02/2002CN2513748Y Knife assembly for tile cutter
10/02/2002CN2513747Y End face milling machine for artificial stone
10/02/2002CN2513746Y Concrete broaching bit capable of cooling and sectionally detaching
10/02/2002CN2513745Y Double saw blade cutting machine
10/02/2002CN2513744Y Double beam double saw blade stone cutting machine
10/02/2002CN1091829C Drill shank for drill drive
10/01/2002US6459105 Apparatus for sawing wafers employing multiple indexing techniques for multiple die dimensions
10/01/2002US6457469 Device for cam-cutting slabs or tiles
10/01/2002US6457468 Vertical blade saw assembly for ceramic and masonry materials
09/2002
09/26/2002WO2002074707A1 Scribing method, cutter wheel, scribing device using the cutter wheel, and cutter wheel manufacturing device for manufacturing the cutter wheel
09/26/2002US20020137433 Abrasive drill bit
09/26/2002DE10106761A1 Verfahren zum Abtragen einer äußeren Schicht eines Mauerwerkes und Vorrichtung zum Entfernen der äußeren Schicht, insbersondere von Fugenmörtel A method for removing an outer layer of masonry and apparatus for removing the outer layer for regular usage, grout
09/25/2002EP1242322A2 Method and device for cutting flat work pieces made of a brittle material
09/25/2002EP1242218A2 Blade ring saw assembly
09/25/2002EP1242210A2 Method and device for the separation of flat workpieces made from a brittle material
09/24/2002US6453899 Method for making a sintered article and products produced thereby
09/19/2002WO2001098015A9 Method for the production of glass substrates for electronic storage media
09/19/2002US20020129948 Hand held rotary-percussion tool with an electronic depth stop
09/19/2002US20020129807 Tubular carrier for a core drill
09/19/2002DE10112364A1 Handwerkzeuggerät mit elektronischem Tiefenanschlag Hand tool with electronic depth gauge
09/18/2002EP1240964A1 Handtool with electronic stop
09/18/2002EP1240403A1 Device for hydraulic power supply of a rotary apparatus for percussive drilling
09/18/2002EP0874721B1 Concrete stone as well as a process for the preparation of such a concrete stone
09/17/2002US6450273 Drilling tool including drilling head with multiple cutting members separated drilled material grooves
09/17/2002US6450272 Rock drill
09/12/2002WO2002070219A1 Chain saw for sawing masonry
09/12/2002US20020125232 Laser cutting apparatus and method
09/12/2002US20020124841 Tile saw
09/12/2002DE10109007A1 Sawing installation has workpiece support and saw and means for separating off sawn section by increasing sawn gap
09/12/2002DE10106381A1 Mit Werkzeugen bestückte Walze für mobile Arbeitsmaschinen Equipped with tools roller for mobile machines
09/11/2002EP1238743A1 Process to bring a breakable edge on a workpiece
09/11/2002EP1238731A1 Spectacles lens boring jig positioning device
09/11/2002CN2510267Y Improved structure of supporting table for quartz crystal circle cutting machine
09/11/2002CN2510266Y Double-edge V-shaped cutting machine
09/11/2002CN1368425A Frame structure of electric cutter
09/10/2002US6446621 Saw wire
09/05/2002US20020122705 Drilling device for frameless glasses
09/04/2002EP1236553A1 Core drill
09/04/2002EP1235661A1 Separating and milling device
09/04/2002EP1053075B1 Method fro marking or drilling holes in glass lenses and device for realising the same
09/04/2002EP0766613B1 Saw cable guiding device
09/04/2002CN2508937Y Water groove cutting machine
09/04/2002CN2508936Y Groover
09/04/2002CN2508935Y Concrete boring machine
09/04/2002CN2508934Y Waste stone material trimmer
09/03/2002US6442852 Scribe device
08/2002
08/29/2002WO2002066217A1 Machining tips and cutting wheel, grinding wheel and drilling wheel therewith
08/29/2002US20020117161 High horsepower concrete saw with narrow footprint
08/29/2002US20020117160 Automatic depth of cut control for concrete saw
08/28/2002EP1234629A1 Device for reciprocating a band saw perpendicular to its longitudinal axis
08/28/2002EP0912307B1 Hand-held motor-driven saw
08/27/2002US6439218 Cutting apparatus with a supporting table
08/22/2002WO2002064903A2 Natural stone plate and method for the production thereof
08/22/2002WO2002064340A1 Method for removing an outer layer of masonry and device for removing the outer layer of especially joint mortar
08/22/2002US20020115399 Diamond saw blade equipped with undercut preventing tip
08/22/2002US20020112895 Core Drill
08/22/2002US20020112589 Saw blade shank
08/21/2002CN1365316A Compound tile having having a natural stone visible face and fabrication process
08/21/2002CN1089286C Method and apparatus for preloading skia plate for early cutting concrete saw
08/20/2002US6434897 Non-slip floor covering and process for producing it
08/15/2002WO2002062512A2 Interchangeable holder for hollow drills
08/15/2002US20020109395 Bit holders and bit blocks for road milling, mining and trenching equipment
08/15/2002US20020109257 Methods and apparatus for manufacturing fiber-cement soffits with air vents
08/15/2002US20020108789 Drilling head of a rock drill
08/15/2002US20020108698 Trim part
08/15/2002US20020108260 Thermo-mechanical breaking of round, elliptical or annular shaped bodies
08/14/2002EP1231610A2 Process and apparatus for decontaminating contaminated mineral surfaces
08/14/2002EP1231040A2 Roller provided with tools for mobile working machines
08/14/2002EP1231019A2 Drill with suction means for inserting a sleeve into masonary
08/14/2002EP1230177A1 Method and device for cutting a flat workpiece that consists of a brittle material
08/14/2002DE10129597C1 Werkzeug für Werkzeugmaschinen Tools for Machine Tools
08/14/2002CN2505267Y Automatic stone oblique drilling machine
08/14/2002CN2505266Y Drilling dust collector for mounting air conditioner
08/13/2002US6431656 Processing tool for a road surface processing machine
08/13/2002US6431655 Breaker device for removing the tops of columns
08/13/2002US6431295 Rock drill
08/13/2002US6431039 Method and apparatus for forming cuts in catheters, guide wires, and the like
08/08/2002WO2002060836A1 Process for manufacturing composites and for structurally repairing and aesthetically filling slabs of stone materials
08/08/2002US20020104687 Suction drill unit for dowel anchorage in rock
08/08/2002DE10105408A1 Saugbohrer für die Bohrdübelmontage in Gestein Piston sampler for Bohrdübelmontage in rock
08/07/2002EP1229210A2 Twist drill
08/07/2002EP1229007A1 Process for manufacturing composites and for structurally repairing and aesthetically filling slabs of stone material
08/07/2002EP1228848A1 Circular saw
08/07/2002CN1362627A Method for cutting mother-material bar-shape lens and lens group-block for holding same