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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12/18/2007 | CA2556344C Apparatus and method for roughing surfaces of concrete casted blocks |
12/13/2007 | US20070283943 Tile cutting tool and methods |
12/13/2007 | DE60219034T2 Vorrichtungen zum abtrennen von substraten und zugehörige verfahren Procedural devices to separate from substrates and related |
12/13/2007 | DE19546328B4 Handwerkzeugmaschine mit einem drehbaren Handgriff Hand machine tool having a rotatable handle |
12/13/2007 | DE102006027268A1 Clamping body for a saw blade at a saw frame, in a sawmill, has movement for the press button at a cut-back to prevent clamping body damage under high pressure with an unused button |
12/12/2007 | EP1864734A1 Core drill |
12/12/2007 | EP1864732A1 Drill bit |
12/12/2007 | CN200988280Y Semi automatic rock core cutter |
12/12/2007 | CN200988279Y Circular saw driving device |
12/12/2007 | CN200988278Y Lifting slide frame of double vertical polar stone sawing machine |
12/12/2007 | CN101085540A Table top positioning mechanism for plate drilling machine |
12/11/2007 | US7306508 Multi-wire saw |
12/11/2007 | US7306047 Impact hammer drill |
12/06/2007 | WO2007139432A1 Machine tool provided with a flexible endless working unit |
12/06/2007 | WO2007138661A1 Cutting apparatus |
12/06/2007 | WO2007138618A1 Apparatus for cutting granite blocks into slabs by means of diamond steel band |
12/06/2007 | US20070281444 Substrate Dividing System, Substrate Manufacturing Equipment, Substrate Scribing Method and Substrate Dividing Method |
12/06/2007 | DE102006000251A1 Hartstoffkopf und Drehschlagbohrer Hard head and rotary percussion drill |
12/05/2007 | CN200985628Y Portable track type wall grooving machine |
12/05/2007 | CN200984791Y Auxiliary guiding device for mobile slide frame |
12/05/2007 | CN200984790Y Ceramic numerically controlling cutting machine tool with vacuum clamp |
12/05/2007 | CN200984789Y Numerically controlling ceramic appliance cutting machine tool |
12/05/2007 | CN200984788Y Fully automatic drilling device |
12/05/2007 | CN200984787Y Silence circular saw blade substrate |
12/05/2007 | CN200984786Y Artificial stone board forming machine |
12/05/2007 | CN101084082A Multiple wire machine for cutting stone materials |
12/04/2007 | US7302947 Cutting machine with environment control arrangement |
12/04/2007 | US7302946 Industrial scarifier assembly |
11/29/2007 | DE202006020175U1 Werkzeug zum Abtragen von Gestein und anderen Materialien Tool for removing rocks and other materials |
11/29/2007 | DE102006018976B3 Drill dust collector comprises tube mounted on handle, one end of which is closed by disk, through which shorter tube of smaller diameter passes which acts as guide for drill |
11/28/2007 | EP1782465A4 Method and apparatus for cleaving brittle materials |
11/28/2007 | CN200981300Y Rail-type stone cutter |
11/28/2007 | CN200981299Y Cutting device for manual ceramic tile cutting machine |
11/28/2007 | CN200981298Y Quartz crystal automatic shearing equipment |
11/28/2007 | CN200981297Y Novel electric scraping machine |
11/28/2007 | CN200981296Y Boring water supply equipment |
11/28/2007 | CN200981295Y Multi-station clamp equipped at inside diameter slicer |
11/28/2007 | CN200981140Y 圆形锯片 Circular saw blade |
11/28/2007 | CN200981112Y Processing device for thin wall hollow accessory |
11/28/2007 | CN101077598A Method for preparing flat-plate stone using rock crackle forming continuous spreading fracture |
11/28/2007 | CN101077597A Concrete segment cutter device |
11/28/2007 | CN100351063C Brazed diamond tools and methods for making the same |
11/27/2007 | US7300422 Protective sheath for a cannula, injection unit comprising such a sheath and needle provided with such a sheath |
11/22/2007 | US20070267006 Wire Saw Machine |
11/22/2007 | DE4303590C5 Gesteinsbohrer Rock drill |
11/22/2007 | DE19748987B4 Bohrwerkzeug insbesondere für drehschlagendes Bohren von vorzugsweise Gestein Drilling tool especially for rotating percussion drilling of preferably rock |
11/21/2007 | EP1855848A1 Cutting tool for cutting a plate |
11/21/2007 | EP1631733B1 Retaining element for a round shank bit on a milling machine |
11/21/2007 | CN200977704Y Cutting sawing strip for diamond stone |
11/21/2007 | CN200977703Y 水平切割机 Horizontal cutting machine |
11/21/2007 | CN101073903A Diamond cutting bit |
11/21/2007 | CN101073902A Method and apparatus for manufacturing quartz ball |
11/21/2007 | CN100349678C A cutting plate for a drill bit |
11/20/2007 | CA2254428C Masonry reinforcement system |
11/15/2007 | WO2007129996A1 Marble block sawing machine with coaxial blades drive system |
11/15/2007 | WO2007129572A1 Drill |
11/15/2007 | WO2007041606A3 Hardfacing composition and article having hardfacing deposit |
11/15/2007 | US20070261690 Sawing Yarn |
11/15/2007 | US20070261254 Working tool and machine for sawing and cutting |
11/15/2007 | DE102006021715A1 Re-boring tool for being clamped in hammer drills uses thrusting force to create circular cavities, e.g. power wall outlets, in mineral building materials and materials in one or more steps |
11/15/2007 | DE102006020538A1 Bohrkopf für Bohrwerkzeug und Bohrwerkzeug Drill bit for drilling tool and drill bit |
11/15/2007 | DE102006020473A1 Vorrichtung sowie Verfahren zur stationären Oberflächenbearbeitung von Werkstücken aus Natur- oder Kunststein durch Fräsen und/oder Schleifen Apparatus and method for stationary surface machining of workpieces made of natural or artificial stone by milling and / or grinding |
11/15/2007 | DE102006000221A1 Hartstoffbohrkopf Hard drill |
11/14/2007 | EP1854572A1 Hard material drill head |
11/14/2007 | EP1543217B1 Rotary cutting bit with material-deflecting ledge |
11/14/2007 | CN200974306Y Portable stone large-plate moving cutter |
11/14/2007 | CN200974305Y Ceramic material microwave auxiliary heating plastic working cutter |
11/14/2007 | CN200974304Y Special grooving machine for carbon block electrolyzation |
11/14/2007 | CN200974303Y Multiple-blade automatic stonecutter |
11/14/2007 | CN101069985A Large-stone 3-D top-bending process |
11/14/2007 | CN101069984A Concrete drill |
11/14/2007 | CN101069983A Basin making device |
11/14/2007 | CN101069982A Pure-white marble glue-mending method |
11/14/2007 | CN100348371C 冲击钻 Impact Drill |
11/13/2007 | CA2336188C Saw-cable guide with two swivelling cable guide rolls |
11/08/2007 | WO2007127357A1 Precision slicing of large work pieces |
11/08/2007 | WO2007127021A2 Tile cutting tool and methods |
11/08/2007 | WO2007126306A2 Method for breaking up steel slag blocks by gravity |
11/08/2007 | WO2007125610A1 Glass plate cutting method and glass plate cutter |
11/08/2007 | WO2007125563A2 Tie-rod for stone materials sawing machinery |
11/08/2007 | US20070259607 Method and cutting and lapping a workpiece |
11/07/2007 | EP1852233A1 Water feed apparatus for core drill |
11/07/2007 | EP1852232A1 Drill tool |
11/07/2007 | CN200970854Y Electromechanical stone cutter |
11/07/2007 | CN200970853Y 瓷砖钳 Tile clamp |
11/07/2007 | CN200970852Y Auxiliary device of ceramic tile cutter |
11/07/2007 | CN200970851Y Ceramic digital control stock-removing machine |
11/07/2007 | CN200970850Y Double tooth protection turbine reinforced diamond circular saw web |
11/07/2007 | CN101066615A Stone cutting saw blade and its production process |
11/07/2007 | CN101066614A Diamond jigsaw |
11/07/2007 | CN101066582A Method for cutting and milling workpieces |
11/07/2007 | CN101066567A Saw blade section machining process and device |
11/06/2007 | US7291059 Process and apparatus for cutting sheet glass |
11/01/2007 | US20070251516 Precision slicing of large work pieces |
10/31/2007 | DE102006000208A1 Drehschlagbohrer mit viergängigem Bohrwendelschaft Rotary percussion drill with viergängigem Bohrwendelschaft |
10/31/2007 | CN200967247Y Blank stone digging wedge |
10/31/2007 | CN200967246Y Cooling structure for locater |
10/31/2007 | CN200967210Y Curve straight line cutting assembly |
10/31/2007 | CN101065542A Method and apparatus for forming cracks in concrete |
10/31/2007 | CN101065224A Lens drilling apparatus and method |