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)
10/2003
10/07/2003US6629484 Cutter wheel for brittle sheets
10/02/2003WO2003080379A2 Power take off assembly, drive assembly and saw using power take off assembly
10/02/2003WO2003080305A1 Masonry block splitting assembly and method
10/02/2003WO2003080304A2 Movable machines having a housing of a fibre-reinforced composite material
10/02/2003US20030186636 Tool for cutting solid materials
10/02/2003CA2479575A1 Power take off assembly, drive assembly and saw using power take off assembly
10/02/2003CA2479366A1 Movable machine having a housing of a fibre-reinforced composite materi al
10/01/2003EP1348528A2 Guiding insert for a core drill
10/01/2003EP1348519A1 Tool for abrasively cutting solid material
10/01/2003CN2576455Y Multipurpose bridge-type stone-cutting machine
10/01/2003CN2576454Y Turbine diamond drill-bit
09/2003
09/30/2003US6626167 Diamond tool
09/30/2003US6626166 Waste containment separation system for an abrading or cutting device
09/30/2003CA2214695C Traction boring device using multiple trepans for producing large cuts in concrete works and the like and method of producing cuts
09/25/2003US20030180099 Block splitting assembly and method
09/25/2003DE20311533U1 Dry drilling device, has drive spindle joined to drilling tube journal by cone shaped connection
09/25/2003DE20121873U1 Wedge, for inserting into sawn stone slit, comprises two parts with complementary slopes
09/24/2003CN2574875Y Back L shape five-roller rolling mill
09/24/2003CN2574874Y Vulcanizer heated by heat-conducting oil
09/23/2003US6623342 Support accessory for power hand tool
09/18/2003WO2003076121A1 Hematite engraving
09/18/2003WO2003076120A1 Laser processing method
09/18/2003WO2003076119A1 Method of cutting processed object
09/18/2003WO2003048712A3 Apparatus for reciprocally powering one or more working tools
09/18/2003US20030173820 Power take off assembly, drive assembly and saw using power take off assembly
09/18/2003US20030173697 Method for roughing surfaces of concrete casted blocks
09/18/2003US20030172918 Portable cutting apparatus
09/18/2003US20030172917 Pavement working apparatus and methods of making
09/18/2003US20030172916 Method and apparatus for making a stone veneer product
09/18/2003US20030172791 Cable saw
09/18/2003US20030172779 Stone working tool having multiple striking edges on reversible-replaceable plates
09/17/2003CN2573203Y Stone saving machine
09/17/2003CN1442581A Cutting machine for road surface
09/16/2003US6619757 Tool for a street milling, coal-cutting or mining machine
09/12/2003WO2003074245A1 An improved device for cutting tiles
09/12/2003WO2003059829A3 Device for cutting glass
09/11/2003US20030168054 Portable concrete saw
09/11/2003US20030167890 Cutting device, processing equipment, and cutting method
09/11/2003US20030167728 Advanced processes for coring and grouting masonry
09/10/2003CN1440851A Cutting wheel of liquid crystal display plate
09/09/2003US6615932 Arrangement in rock drilling apparatus
09/09/2003US6615816 Rotary cutting saw having abrasive segments in which wear-resistant grains are regularly arranged
09/06/2003CA2419970A1 Cutting apparatus for cutting paved road
09/04/2003WO2003010102B1 Cutting method for brittle non-metallic materials (two variants)
09/04/2003US20030166386 Support accessory for power hand tool
09/03/2003EP1340605A1 Tip holder
09/03/2003EP1339532A1 Machine for edge-milling concrete blocks that have not yet hardened
09/03/2003EP1015206B1 Saw member, link of saw member and a method of producing a saw member
09/03/2003CN2570005Y Tiltable and liftable portable stone cutting machine
09/03/2003CN2570004Y Hydraulic stone separating machine
09/03/2003CN1439503A Method for stone surface machining process by photocureable polymer and products thereof
09/02/2003US6612300 Cutting method for hard, brittle materials
08/2003
08/28/2003WO2003071042A1 Post-construction anchor, and drill bit for drilling prepared holes therefor
08/28/2003WO2003070441A1 A novel laser diamond sawing machine
08/28/2003WO2003070409A1 Circular cutting-off wheel for hand held tool, hand held tool with circular cutting-off wheel and with protective screen and use of such cutting-off wheel
08/28/2003US20030159931 Method for electrically controlled demolition of concrete
08/28/2003US20030159686 Chuckable natural stone tile edge chipping tool
08/28/2003US20030159555 Thin wall singulation saw blade and method
08/28/2003US20030159297 Cutting wheel for liquid crystal display panel
08/28/2003DE20306797U1 Tubular drill for core drilling machine, has fluid supply with outlet located within working circumference of cutting parts
08/28/2003DE20206243U1 Cutting unit for cutting glass or ceramic materials has a rotating axle and a rotating shaft which is movable along the horizontal direction
08/27/2003EP1338757A2 Interchangable tool holder
08/27/2003CN2568396Y Wall slot slotter
08/21/2003WO2003068405A2 Granular material recovery system
08/21/2003US20030155335 Radiation with short laser pulses; supplying gases
08/21/2003US20030155140 Method of opening joints between drilling components, and rock drill
08/21/2003DE20304792U1 Device for removing a surface layer comprises a working arm attached to a removal tool having a tapping tool with percussion pistons, and a dust removal device connected to the removal tool
08/20/2003CN2567017Y Large-diameter diamond circular saw blade
08/20/2003CN2567016Y 锯片 Saw
08/20/2003CN1437614A Method and device for producing glass panes of any desired contour from sheet glass
08/20/2003CN1118837C Method for cutting rare earth alloy with scroll saw and method for producing rare earth alloy plate
08/20/2003CN1118359C Drill bit with debris removing slot
08/19/2003US6608967 Method and apparatus for fracturing brittle materials by thermal stressing
08/19/2003US6607691 Versatile method for manufacturing ceramic tiles of different formats
08/14/2003WO2003066275A1 Cutting tip for diamond tool and diamond tool
08/14/2003WO2003066257A1 Apparatus for machining composite material test specimens
08/14/2003DE10218580C1 Cutting head for plasterboard has front pressing wheel running on upper side of board, axially parallel to front drive wheel running on underside
08/14/2003CA2475219A1 Apparatus for machining composite material test specimens
08/13/2003EP1334790A2 Sawing arrangement and saw blade with integrated cooling means
08/13/2003CN2565607Y Hand-push type cutting machine
08/13/2003CN1435306A Band-saw diamond blade capable of cutting to superthin stone slab
08/13/2003CN1435291A Method and device for cutting non-metal substrate
08/12/2003US6605798 Cutting of ultra-hard materials
08/12/2003US6605244 Hematite engraving
08/07/2003WO2003064128A1 Method of obtaining slabs of petrous materials comprising two layers of materials having different aesthetic qualities and the slabs thus obtained
08/07/2003WO2003064093A1 Tile cutter
08/07/2003US20030148723 Sintered metal bonded segments with an abrasive action, for tools
08/07/2003US20030148057 Method for producing small, sheet glass plates and larger sheet glass plates as semifinished products for producing the former
08/07/2003US20030146197 Method and apparatus for cutting nonmetallic substrate
08/07/2003US20030146024 Ultrasonic annular core bit
08/07/2003US20030145696 Apparatus for machining composite material test specimens
08/07/2003US20030145624 Method and device for manufacturing glass panes of any desired contour from sheet glass
08/07/2003DE20308072U1 Cutter for grooving concrete wall has a cutting disc and drive on a sliding mount and with adjustable grips to secure to a wall
08/06/2003EP1332838A2 Positioning aid for drilling
08/06/2003EP1332822A1 Bandsaw
08/06/2003EP1332819A1 Method and device for machining spectacle lens
08/06/2003EP1147684B1 Method and device for drilling, cutting, nailing and joining solid non-conductive materials using microwave radiation
08/06/2003CN1434754A Drill bit
08/06/2003CN1433878A Sawing machine for raw stone material
08/05/2003US6601659 Twist drill
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