Patents
Sitemap › B28 - Working cement, clay, or stone › B28D - Working stone or stone-like materials › 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)
08/2003
08/05/2003CA2104705C Drilling device for a rock drill
07/2003
07/31/2003WO2003062587A1 Carrier for a flying cutting disk mounting
07/31/2003WO2003061928A1 Concrete drill
07/31/2003WO2003061927A1 Tile cutting attachment
07/31/2003WO2003061889A2 Discoid hard-metal or ceramic tool
07/31/2003WO2003061887A1 Core drill
07/31/2003US20030141753 Rotary cutting bit with material-deflecting ledge
07/31/2003US20030141115 Rock core drill bit
07/31/2003US20030140916 Inline pitching system
07/31/2003US20030140915 Diamond wire equipped with improved cutting bushes for cutting stone material
07/31/2003DE20304786U1 Tile template, for marking out and cutting to fit into the contours of walls and terrace floors, has a slide guide bar between the limit stop and the slide for fault-free measurement
07/30/2003CN2562952Y Suspension multiframe vertical moving stone cutter
07/30/2003CN1433347A Perforating drill
07/29/2003US6599461 Method for producing nonslip floor coverings
07/29/2003US6598813 Device in which impacting body is mounted rotatably on spindle between pair of rotors whose principal planes oppose each other, and rotors are rotated at high speed to allow impacting body to impact on object at least at critical impact velocity
07/29/2003US6598597 Diamond blade cutters using water as coolants and lubricants for dividing igeneous rocks, marble, conglomerates and concretes into slabs; effeciency
07/24/2003WO2003059829A2 Device for cutting glass
07/24/2003WO2003059591A1 Device for cutting a substrate layer, and corresponding method
07/24/2003WO2003059562A1 Band saw
07/24/2003WO2003059561A1 Core drill
07/24/2003US20030138516 Apparatus for treating blocks
07/24/2003DE20305076U1 Cutting head for hole boring tool is of slightly larger diameter than tool shaft and has embedded industrial diamonds to perform cutting action
07/24/2003DE19959796C2 Verfahren zur Herstellung einer gepflasterten Fläche A process for preparing a paved surface
07/24/2003CA2473389A1 Apparatus for cutting sheet materials consisting mainly of mineral substances, particularly glass such as laminated safety glass
07/23/2003EP1242322B1 Method and device for cutting flat work pieces made of a brittle material
07/23/2003EP1009603B1 Method for producing nonslip floor coverings
07/23/2003CN2561570Y Circular diamond saw disc
07/23/2003CN1431976A Method and device for processing glass pane
07/22/2003US6596088 On a semiconductor wafer, ring cutting, cleaning with water jets
07/22/2003US6595845 Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones
07/22/2003US6595844 Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones
07/17/2003WO2003057440A1 Cutter wheel for nonmetal material, and method and device for scribing using the cutter wheel
07/17/2003US20030131839 Drive unit for a chip-removing tool machine
07/17/2003US20030131838 Cutting tool
07/17/2003US20030131707 Cutting device and cutting method
07/16/2003EP1252112B1 Method for producing small, sheet glass plates and larger sheet glass plates as semi-finished products for producing the former
07/15/2003CA2251332C Manually operated cutting device
07/10/2003US20030127086 Method and apparatus for cutting granite
07/09/2003CN2559468Y Paired multiframe vertical cutting diamond frame saw machine
07/08/2003US6590181 Laser cutter apparatus using two laser beams of different wavelengths
07/08/2003US6588520 Rock drill
07/08/2003US6588519 Head for a rock drill
07/08/2003US6588310 Saw blade shank
07/03/2003US20030122414 Cutting tool with hardened tip having a tapered base
07/03/2003DE20303209U1 Cutting machine used to form round manhole entrances in road surfaces, has cutting tools and centering tip mounted on console movable up and down plate
07/03/2003DE20201300U1 Drill crown, has drilling debris removal grooves extending from open side of crown between two cutting tools to crown base
07/02/2003EP1323496A1 Core bit for ultrasonic drilling
07/02/2003EP1089859B1 Method for cutting blocks of stone and frame cutting machine for carrying out said method
07/02/2003EP1023146B1 A method for manufacturing wooden boards by glueing and a board
07/02/2003CN2558499Y X-Y NC slide carriage glass drilling apparatus
07/02/2003CN2558485Y Electrically controlled pneumatic main shaft feeding device for vertical glass drilling machine
07/01/2003US6585326 Bit holders and bit blocks for road milling, mining and trenching equipment
06/2003
06/26/2003WO2003052493A1 Penetration hole manufacturing machine and its method of temporary assembly lens to fix pattern
06/26/2003WO2003051784A1 Holder for tip and method for manufacturing the same, and scribing device and manual cutter that are provided with the holder for tip
06/26/2003WO2003051594A1 Separating device and method for creating point contacts
06/26/2003WO2003051592A1 Device for artificially aging concrete blocks
06/26/2003WO2003051565A1 Percussion or hammer drill
06/26/2003US20030115906 Method and device for processing glass pane
06/25/2003EP1321263A2 Sawing machine with braking device
06/25/2003CN2557281Y Synchronous band transmission device for edge grinding beveler
06/25/2003CN1112280C Boring apparatus
06/24/2003US6582026 Machine for cutting pavement
06/24/2003CA2247444C Method of cutting blocks of hard substances into plates by means of a wire saw, and wire saw for carrying out this method
06/18/2003EP1319487A2 Electric cutting tool, in particular for dry or wet curve cutting of tiles, natural or artificial stone, concrete slabs etc
06/18/2003EP1319455A1 Core drilling bit for stone
06/18/2003CN1425101A Device for hydraulic power supply of rotary apparatus for percussive drilling
06/18/2003CN1111575C Patterned abrasive material and method
06/17/2003US6578458 Method for sawing wafers employing multiple indexing techniques for multiple die dimensions
06/12/2003WO2003048712A2 Apparatus for reciprocally powering one or more working tools
06/12/2003US20030109201 Procedure for manufacturing artistic and utilitarian objects from stone
06/12/2003US20030107258 Cutting blade and method for cutting pavement in a circle
06/12/2003US20030106703 System for matched-stone cover plates
06/11/2003CN2555143Y Gantry stone saw cutting machine
06/11/2003CN1111244C Decorative natural marble tile making method
06/10/2003US6576531 Method for cutting semiconductor wafers
06/10/2003US6575727 Apparatus for roughing surfaces of concrete casted blocks
06/05/2003WO2003045672A2 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses
06/05/2003WO2003045652A1 Grout removal tool
06/05/2003WO2003045651A1 Gang saw provided with endless flexible working elements
06/05/2003WO2003045650A1 Device for cutting hard materials
06/05/2003US20030104774 Apparatus for reciprocally powering one or more working tools
06/05/2003US20030103823 Rock drill
06/05/2003US20030101595 Grout removing tool
06/05/2003CA2468937A1 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses
06/05/2003CA2468595A1 Grout removal tool
06/04/2003EP1316398A2 Apparatus for cutting thin slabs or slices from thicker quarry stone slabs, and method for making panels covered with said slices
06/04/2003EP1316379A1 Rotary cutting blade
06/04/2003EP1316376A2 Rock drill
06/04/2003EP1029127B1 A device and a method for moving a jet member
06/04/2003CN2553982Y Overlength arc board stone cutting machine
06/04/2003CN1110392C Boring tool
06/03/2003US6572451 Spectacle lens machining method and apparatus
06/03/2003US6571890 Twist drill
05/2003
05/29/2003US20030097741 Computer-controlled milling machine for producing lenses for clip-on accessory
05/28/2003EP1314524A1 V grooving machine for natural or engineered stone
05/28/2003EP1314523A2 Method for obtaining an abrasive mixture, particularly for sawing marbles, and product obtained thereby
05/28/2003DE19901752C2 Meißel für Steinmetzarbeiten Chisels for stone carvings
05/28/2003CN2552670Y Stone material cutting machine
05/28/2003CN2552669Y Horizontal and vetical type band saw for working stone material
05/28/2003CN2552668Y Multi-layer hollow circular column forming machine
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