| 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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| 03/13/2002 | CN1339385A Chinese medicinal stone pot and its producing process |
| 03/13/2002 | CN1080873C Breakdown device |
| 03/07/2002 | US20020027024 Rock drill |
| 03/07/2002 | US20020027023 Cooling and flushing means for tools used for working rock |
| 03/07/2002 | DE10040552A1 Device for loading and unloading machine for processing stone flags has transport device for feeding palette into or removing palette from shelf arrangement or processing machine |
| 03/07/2002 | DE10040170A1 Surface milling of building bricks involves plane milling machine with milling discs driven by electric motors, perpendicular to brick surface, fitted with horizontally removing milling tools |
| 03/06/2002 | EP1184535A2 Rock drill |
| 03/06/2002 | EP1184115A1 Rock drill |
| 03/06/2002 | EP1137863A4 Fixture for a round shank chisel having a wearing protection disk |
| 03/06/2002 | CN2480138Y Diamond cutter |
| 03/06/2002 | CN2480137Y Thin wall diamond bit |
| 03/06/2002 | CN1338364A Saw blade for cutting marble |
| 02/28/2002 | US20020024249 Machine for cutting pavement |
| 02/28/2002 | DE19922206C2 Werkzeug für eine Schräm-, Bergbau- oder Straßenfräsmaschine Tool for hewing, mining or road milling machine |
| 02/27/2002 | EP1181133A1 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 |
| 02/27/2002 | CN1337372A Vacuum extrusion process and equipment of fiber reinforced cement board |
| 02/27/2002 | CN1337298A Scriber wheel for brittle base-board |
| 02/26/2002 | US6349712 Saw extension |
| 02/21/2002 | DE10050229C1 Spiral drill bit for stone has width of raised edge of helical thread increasing along drill bit shaft in direction of drill bit head |
| 02/21/2002 | DE10038053A1 Milling tool for making grooves in walls etc. has at least one additional separating disk between first two disks, plane of which is angled to axis of shaft |
| 02/20/2002 | CN2477343Y Stones cutter |
| 02/20/2002 | CN2477342Y Diamond circular saw web |
| 02/19/2002 | US6347624 Tile saw |
| 02/14/2002 | WO2002011962A1 Improvements to ceramic cutters |
| 02/14/2002 | US20020017177 Method for sawing wafers employing multiple indexing techniques for multiple die dimensions |
| 02/14/2002 | DE10038582A1 Milling cutter has rotary milling implement, chisels, tumbler pipe, rollers, and crushing masses. |
| 02/13/2002 | CN2476403Y Linear slicer |
| 02/07/2002 | WO2002011194A1 Single crystal cutting method |
| 02/06/2002 | EP1177870A2 A cutter wheel for forming scribe lines on brittle materials |
| 02/06/2002 | EP1135231B1 Cable-saw machine |
| 02/06/2002 | CN2475542Y Anti-ship scratching machine for ground paving plate material |
| 02/06/2002 | CN2475541Y A lathe for stone material |
| 02/06/2002 | CN2475540Y Cutting chain saw for internal wall of building |
| 02/06/2002 | CN2475539Y A pull saw for stone material |
| 01/31/2002 | WO2002007940A1 Method for producing mosaic tesserae and tesserae obtainable by using those tesserae |
| 01/31/2002 | DE10036026A1 Round shaft cutter for rotating drum or plate to slit or cut concrete, stone or minerals; has damping elastic, springy element between base body of cutter and holder, to take up recoil |
| 01/30/2002 | EP1175540A1 Multilayered molded body and method for producing a multilayered molded body |
| 01/30/2002 | EP1075350B1 Guiding cart for a manually guided tool, especially an abrasive cut-off machine |
| 01/30/2002 | CN2474295Y Location device for cutting round hole |
| 01/30/2002 | CN1078518C Method of producing semiconductor wafers |
| 01/24/2002 | DE10032966A1 Hollow drill, for drilling masonry, has an exchange holder in a plate shape with a clamping beam to grip openings in the drill side wall to hold drills of different diameters |
| 01/24/2002 | DE10032963A1 Separation of thinner surfaces of semiconductor and ceramic substrates uses saw with electromagnetic forces to control separation thickness |
| 01/23/2002 | EP1174207A1 Cutting disk with inertia holes |
| 01/23/2002 | EP1105242B1 Saw-cable guide with two swivelling cable guide rolls |
| 01/23/2002 | CN2472903Y Cut aid machine for wall and floor tile |
| 01/17/2002 | WO2002004160A1 Diamond wire equipped with improved cutting bushes for cutting stone material |
| 01/17/2002 | US20020006765 System for cutting brittle materials |
| 01/17/2002 | DE10033101A1 Scheibenförmiges Trennwerkzeug Disk-shaped cutting tool |
| 01/17/2002 | DE10025225A1 Device used for cutting plate-like building components, especially ceramic tiles, comprises a supporting plate, a horizontal guide rail holding a cutting device above the supporting plate, and a fixing bar holding the building component |
| 01/16/2002 | CN1331005A Stone cutting machine and method for cutting stone |
| 01/10/2002 | WO2002002290A1 Tile and method for its production |
| 01/10/2002 | WO2002002289A1 Method and fracturable tile for making tesserae and listels |
| 01/10/2002 | WO2002002265A1 Saw blade for cutting integrated circuit package boards |
| 01/10/2002 | US20020002971 Disc-shaped parting tool |
| 01/10/2002 | DE10031968A1 Rock drill has greater free volume of helical groove relative to axial helical groove length in region of drill remote from drill head |
| 01/09/2002 | EP1170107A1 Disc-shaped cutting tool |
| 01/09/2002 | EP1169540A1 Arrangement in rock drilling apparatus |
| 01/09/2002 | CN2470092Y Stone-precessing saw |
| 01/03/2002 | WO2002001041A1 Method of opening joints between drilling components, and rock drill |
| 01/03/2002 | WO2002000405A1 Linear cutting blade |
| 01/03/2002 | DE10030388A1 Verfahren zur Herstellung von Glassubstraten für elektronische Speichermedien A process for the production of glass substrates for electronic storage media |
| 01/02/2002 | EP1166984A1 Method and apparatus for wire sawing operation, and contour tracing device for use therein |
| 01/02/2002 | EP1166935A1 Saw blade with noise prevention means and method for manufacturing same |
| 01/02/2002 | CN2468703Y Diamond steel strap saw blade for cutting stone |
| 01/02/2002 | CN2468702Y Machine for cutting stone |
| 01/02/2002 | CN2468701Y Gate type stone cutting machine with automatic diamond steel strap saw blade |
| 01/02/2002 | CN2468700Y Multi-functional and combination type cutting tools and means for adjusting same |
| 12/27/2001 | WO2001099101A2 Method for the production of glass substrates for electronic storage media |
| 12/27/2001 | WO2001098368A1 Method and device for producing glass panes of any desired contour from sheet glass |
| 12/27/2001 | WO2001098045A1 Fluid powered cutting apparatus with cutting load control |
| 12/27/2001 | WO2001098015A2 Method for the production of glass substrates for electronic storage media |
| 12/27/2001 | US20010054606 Laser scribing of wafers |
| 12/26/2001 | CN2467304Y 石材切割机 Stone Cutting Machine |
| 12/26/2001 | CN1327904A Method for machining and utilizing rock |
| 12/20/2001 | WO2001049444A3 Method and device for the separation of flat workpieces made from a brittle material |
| 12/20/2001 | US20010052429 Hand-held tool with a dust collector |
| 12/19/2001 | CN2465926Y Aerated concrete NC cutter |
| 12/19/2001 | CN2465925Y Saw blade of quartz brick band saw |
| 12/19/2001 | CN1327119A Buffer pressure control equipment for hydraulic rock drill |
| 12/19/2001 | CN1327116A Stone mosiac and its producing technology |
| 12/19/2001 | CN1326848A Cutter for making bricks |
| 12/19/2001 | CN1076250C Knife head for material removing tool |
| 12/13/2001 | WO2001094705A1 Device for removing the surface layer of a wall or ceiling |
| 12/13/2001 | WO2001023157A3 Method and apparatus for quarrying rock |
| 12/13/2001 | DE10028023A1 Surface layer removal device has removal tool with numerous pneumatic striking pistons in casing open at one side, to which dust sucking device is connected |
| 12/12/2001 | EP1161326A1 Profiling device |
| 12/11/2001 | US6328387 Apparatus and method for removing floor covering |
| 12/11/2001 | CA2245472C Apparatus for automatic layout and cutting corner lines in stone |
| 12/11/2001 | CA2219828C Method and apparatus for treating concrete blocks |
| 12/06/2001 | WO2001092647A1 Trenching equipment |
| 12/06/2001 | WO2001091981A1 Wire saw and process for slicing multiple semiconductor ingots |
| 12/06/2001 | US20010047873 Damper pressure control apparatus for hydraulic rock drill |
| 12/06/2001 | DE10025352A1 Werkzeuggerät mit Ultraschalladapter Tool machine with ultrasound adapter |
| 12/06/2001 | DE10017064A1 Two-way joint cutter has steerable variable rear axle steered via special steering transmission and differential transmission with built-in lock |
| 12/05/2001 | EP1160416A2 Damper pressure control apparatus for hydraulic rock drill |
| 12/05/2001 | EP1160058A1 Drilling and milling device |
| 12/05/2001 | EP0946333B1 Crenelated abrasive tool |
| 12/05/2001 | CN1324713A Tool machine with supersonic adaptor |
| 11/28/2001 | EP1157752A2 Tool with ultrasound adaptor |
| 11/28/2001 | CN1075430C Discharge hydraulic pressure destroying method |