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)
07/2005
07/27/2005CN2712589Y Stone sawing and cutting machine with multi-tools
07/27/2005CN1646269A Diamond blade
07/27/2005CN1212225C Ultrasonic wire cutting saw for hard-fragile material processing
07/26/2005US6920871 Cable saw
07/26/2005CA2326289C Apparatus for roughening concrete slat surfaces
07/21/2005WO2005066695A1 Devices for piercing glasses and finishing assembly screws and associated method
07/21/2005US20050158133 Tile cutting attachment
07/21/2005US20050155594 Device for pushing a carriage for an abrasive cutting-off machine
07/21/2005US20050155593 Metal bonded drilling and boring tool
07/21/2005US20050155592 Engraver apparatus and method
07/21/2005DE20122401U1 Building brick has moulded outside face finished adjoining side faces so that all transition edges are straight and lie in common plane
07/20/2005EP1105270B1 Milling device for machining concrete surfaces
07/20/2005CN2710870Y Machine for cutting floor bricks
07/20/2005CN1642703A Block splitting assembly and method
07/20/2005CN1642688A Laser machining method
07/20/2005CN1642687A Cutting method for workpiece
07/20/2005CN1640642A Multifunctional rock test-piece working machine
07/19/2005US6918715 Block splitting assembly and method
07/14/2005WO2005063460A1 Scribe head and scribe device
07/14/2005WO2005063459A1 Scribe line forming mechanism, scribe head, and scribe device
07/14/2005WO2005063458A1 Core bit for core drill
07/14/2005WO2005063457A1 Method and device for artificially aging stones
07/14/2005WO2005063429A1 A saw blade for a handheld working tool
07/14/2005WO2005062895A2 Granite slabs cut with frame saw employing blades with diamond-containing segments and method of cutting thereof
07/14/2005WO2005002805A3 Corner grout cutter guide
07/14/2005US20050153525 Method and apparatus for cutting devices from substrates
07/14/2005DE19960426B4 Zurichtwerkzeug für Platten, insbesondere Schieferplatten zur Dacheindeckung oder Fassadenbekleidung Dressing tool for plates, particularly slates for roofing or cladding
07/14/2005DE102004058256A1 Process for treating stones arranged in a stone layer made from concrete comprises tipping the stones through level changes of a transport path on a processing area about an axis running perpendicular and/or across the transport direction
07/14/2005DE10100027B4 Wechselhalter für Hohlbohrer Change holder for hollow drill
07/14/2005CA2552161A1 Process and apparatus for artificially ageing blocks
07/13/2005CN2709139Y Diamond cutting knife for optical glass and jade precision processing
07/13/2005CN2709138Y Drill for ceramic tile
07/13/2005CN1638903A 砖瓦切割器 Tile cutter
07/13/2005CN1637666A Method for producing timepieces mechanism parts produces with sapphire or other crystal materials
07/12/2005US6916411 Method for electrically controlled demolition of concrete
07/12/2005US6916392 Producing and servicing insulating glass units
07/12/2005US6915796 Superabrasive wire saw and associated methods of manufacture
07/12/2005US6915794 Diamond wire equipped with improved cutting bushes for cutting stone material
07/07/2005WO2005062376A1 Semiconductor substrate assemblies and methods for preparing and dicing the same
07/07/2005WO2005061745A2 Segment for cutting or drilling and method for manufacturing of said segment
07/07/2005US20050146199 Rotatable cutting tool for breaking hard material
07/07/2005US20050145300 Block splitting assembly and method
07/07/2005US20050145237 Cutting machine with environment control arrangement
07/07/2005US20050145236 Cutting machine with environment control arrangement
07/07/2005CA2546632A1 Semiconductor substrate assemblies and methods for preparing and dicing the same
07/06/2005EP1549471A2 Milling device and method for machining roadway surfaces
07/06/2005CN2707463Y Drilling bit of tapper
07/06/2005CN1636097A Post-construction anchor, and drill bit for drilling prepared holes therefor
07/06/2005CN1634692A Method and apparatus for stone cutting
07/06/2005CN1209642C Method for cutting mother-material bar-shape lens and lens group-block for holding same
06/2005
06/30/2005US20050141972 Insertion end for a rotary and a percussive tool
06/30/2005US20050138882 Process and apparatus for artificially ageing blocks
06/30/2005DE202005006117U1 Drilling tool e.g. for hard materials, has shank and cutter which is manufactured as hard metal molding and with triangular body cross section along its center axle with body-centrically sitting guide pin
06/30/2005DE202005002932U1 Housing unit for a cutting or grinding tool provides protection during use of the tool and has at least two degrees of freedom between the housing and tool so that it can be extended through a first or second outlet for use
06/30/2005DE10357380A1 Einsteckende für ein drehendes und/oder schlagendes Werkzeug Insertion of a rotating and / or impact tool
06/29/2005EP1547713A2 An electric cutter with water-cooled disk
06/29/2005EP1545849A1 Improved manual tile-cutting machine
06/29/2005EP0969263B1 Breakdown device
06/29/2005CN2706301Y Sheet hole expanding drill
06/29/2005CN1631636A Drill tool and/or chisel tool
06/28/2005US6912356 Method and apparatus for fracturing brittle materials by thermal stressing
06/28/2005US6910474 Block splitting assembly and method
06/23/2005WO2005056259A2 Portable apparatus for working, shaping and polishing stone and other hard materials
06/23/2005WO2005056225A1 Portable working machine
06/23/2005US20050132581 Crystalline substance with tailored angle between surfaces
06/23/2005DE202004002444U1 Ground cutting machine, e.g. for road surface renewal, has a suction arrangement with a suction blower positioned downstream of a solid material separation arrangement
06/23/2005DE202004001749U1 Pulling device for an angle grinder that rolls along the floor, e.g. for cutting heat expansion slits, has a loose cable that is fixed to the ground in front of the grinder and a pulling box that pulls against the fixed cable
06/23/2005CA2590889A1 Portable apparatus for working, shaping and polishing stone and other hard materials
06/22/2005EP1544172A1 Mechanical scribe device
06/22/2005EP1543217A1 Rotary cutting bit with material-deflecting ledge
06/22/2005CN2705291Y Electric drill dust-proof device
06/22/2005CN2705290Y Folding glazed tile cutting table
06/22/2005CN1630570A Cutting tip for diamond tool and diamond tool
06/21/2005US6908264 Quick change drill bit
06/21/2005US6907874 Concrete hole cutting machine
06/16/2005WO2005019759A3 Method of fabricating ptfe material
06/16/2005US20050130390 Semiconductor substrate assemblies and methods for preparing and dicing the same
06/16/2005US20050126829 Cutting plate for a drill bit
06/16/2005US20050126555 Tile saw
06/16/2005US20050126363 Tile saw
06/16/2005DE19859885B4 Verfahren zur Herstellung eines Bohrwerkzeugs Process for the preparation of a drilling tool
06/16/2005DE10350271A1 Glasscheibe Pane
06/15/2005EP1541310A1 Core bit
06/15/2005EP1541309A1 Stone sawing without acute noise
06/15/2005EP1541286A1 Method for obtaining laminar elements
06/15/2005EP1541267A1 Core bit
06/15/2005EP0802848B1 Self propelled saw
06/15/2005CN2704467Y Diamond circular saw sheet
06/15/2005CN2704461Y Concrete structural section paving cutters
06/09/2005WO2005051621A2 Method and appatus for scribing tile
06/09/2005US20050121017 Diamond blade
06/09/2005US20050120849 Docking frame for power saw machine
06/09/2005DE10350604A1 Method for fitting tools onto rotating roller, especially for removing road surfaces, gas a box holder welded to the roller and provided with a profiled seat to secure the tool holder
06/09/2005DE10350025A1 Hohlbohrwerkzeug Hollow drill bit
06/08/2005EP1537956A2 Shank for a percussion, rotary, or rotary percussion tool
06/08/2005CN1624063A Dyeing protection and lightning for decorating surface of stone
06/08/2005CN1623750A Insertion end for a rotary and a percussive tool
06/08/2005CN1205653C Wafer automatic alignment method
06/07/2005US6901924 Method of cutting CSP substrates
06/07/2005US6901670 Scribing head, and scribing apparatus and scribing method using the scribing head
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