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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01/31/1996 | EP0694651A2 Milling machine with multi-width cutter |
01/31/1996 | EP0694112A1 Rock drill |
01/31/1996 | EP0693987A1 Rock percussion mechanism |
01/31/1996 | CN2218639Y Single arm multifunction working machine for non-metal section |
01/30/1996 | US5487434 Rock drill with conveying groove |
01/25/1996 | WO1996001728A1 A rotary cutting tool and a rotary cutter comprising such tool for once-forming a cylindrical granite article |
01/25/1996 | DE4426238A1 Core drilling bit with improved cutting power and durability |
01/24/1996 | CN2218071Y Wall panel cutter |
01/24/1996 | CN2218070Y Cement cutter |
01/18/1996 | DE4425274A1 Method of producing glazed ceramic objects |
01/18/1996 | DE4424740A1 Betonbrechzange Concrete-crushing pincers |
01/17/1996 | CN2217498Y Air and hydraulic damping device for glass drilling machine |
01/17/1996 | CN2217497Y Electric drill-bit |
01/16/1996 | US5484326 Semiconductor ingot machining method |
01/16/1996 | US5483749 Measuring and cutting apparatus |
01/10/1996 | EP0691484A1 Coupling, especially for a diamond drill bit with a tube shaft and a tube thread connection |
01/10/1996 | CN2216901Y Suction type shock electric drilling machine |
01/09/1996 | US5483038 Method of working diamond with ultraviolet light |
01/09/1996 | US5482026 Precision abrasive saw |
01/04/1996 | WO1996000352A1 Centrifugal clutch and a floor-joint cutter |
01/04/1996 | DE4422462A1 Hollow boring tool for drilling concrete |
01/03/1996 | EP0689891A1 A roller |
01/03/1996 | EP0689759A1 Soil working apparatus |
01/03/1996 | EP0689758A1 Soil working apparatus with "dead man" security |
01/03/1996 | CN2216456Y Rapid saw blade shaft changing structcere for stone cutting machine |
01/03/1996 | CN2216455Y Diamond bit tool |
01/02/1996 | US5480082 Tile cutter |
01/02/1996 | US5480081 Scoring and breaking device with a carrying case therefor |
01/02/1996 | US5479911 Diamond impregnated resinoid cutting blade |
12/28/1995 | WO1995035261A1 Machining process waste liquor regenerating method and machining process waste liquor regenerating apparatus |
12/28/1995 | CA2152657A1 Implement for ground treatment |
12/28/1995 | CA2152656A1 Implement for ground treatment with a dead-man safety |
12/27/1995 | CN2215981Y Multi-blade stone cut-off machine |
12/27/1995 | CN2215980Y Glass cutting rule |
12/27/1995 | CN1113846A Processing technology of band saw blade for stone material |
12/26/1995 | US5478271 Milling, surfacing and polishing machine with automatic tool change and corresponding device |
12/26/1995 | US5478139 Mobile digging/cutting system |
12/26/1995 | US5477844 Slurry recovery system for a wet cutting saw |
12/21/1995 | DE4440424C1 Method of supporting saw notches during production of stone blocks |
12/21/1995 | DE4421364A1 Stone cutting machine |
12/20/1995 | EP0687210A1 Abrasive cutting tool |
12/20/1995 | CN2215399Y Machine for working round and arc oilstone |
12/20/1995 | CN2215398Y Sawing machine for thin granite sheet |
12/14/1995 | WO1995033607A1 Cutting blade with an impact load prevention layer |
12/13/1995 | EP0686466A2 Multiple discs machine for cutting granite blocks, hard stone and stone slabs in general and relative plant |
12/13/1995 | CN2214872Y Channel sintered block of superhard abrasive |
12/13/1995 | CN1030512C Disc drill bit |
12/07/1995 | WO1995032848A1 Method of separation of a piece from a volume of material by propagation of a single crack |
12/06/1995 | EP0685629A2 Rock drill bit |
12/06/1995 | EP0685308A1 Machine for the cutting into slabs of stone blocks, such as marble, granite, porphyry and the like |
12/06/1995 | CN1112865A Tool and tool clamp of hand tool machine |
12/05/1995 | US5472262 Double slot wire sawing apparatus and method |
12/05/1995 | US5471758 Tile measuring device for use in laying tiles and method therefor |
11/29/1995 | EP0684340A1 Method for the production of covering elements obtained by cutting a multi-ply slab, and covering element |
11/29/1995 | EP0684109A1 Drilling and/or chiseling tool |
11/29/1995 | EP0683712A1 Method and apparatus for removing motor vehicle windshields |
11/26/1995 | CA2124250A1 Apparatus for excavating grooves in hardened surfaces |
11/23/1995 | WO1995031311A1 Improved superabrasive tool |
11/22/1995 | EP0683013A1 Device for planing or polishing of stonelike materials |
11/22/1995 | CN2213060Y Vertical slipway devices by both sides of cross-beam of circular disc sawing machine |
11/15/1995 | EP0633830B1 Mounting arbor for saw cutting blades |
11/15/1995 | CN1111551A Tool and tool clamp used hand tool apparatus |
11/14/1995 | US5465706 Saw |
11/08/1995 | EP0680807A1 Drilling and chiseling tool |
11/08/1995 | EP0680400A1 Process for producing thin slabs made of natural or artificial stone |
11/08/1995 | CN2211872Y Large diameter drill |
11/08/1995 | CN1111180A Drilling device having a radially displaceable drill shank |
11/02/1995 | EP0679486A1 Tool for working reinforced concrete, natural stone or the like, e.g. tubular saw or circular saw blade |
11/02/1995 | DE19512096A1 Procedure for application of diamonds for cutting hard stone |
11/02/1995 | DE19501758A1 Drill crown or cutting disc for processing steel, concrete, natural stone etc. |
11/01/1995 | CN2211350Y Unified diamond thin wall drill |
10/31/1995 | US5462393 Drilling apparatus for producing drilled holes with undercuts |
10/26/1995 | WO1995028264A1 A method and a device for the shaping of brick or corresponding material |
10/26/1995 | WO1995028263A1 Cable saw machine for cutting concrete bodies, walls, rocks or the like |
10/26/1995 | DE4414322A1 Device for chamfering gypsum plaster board |
10/25/1995 | EP0678149A1 Masonry coring system |
10/25/1995 | CN2210774Y Sawing machine for arc decorative plate |
10/25/1995 | CN2210773Y Complex shears for cutting ceramic tiles |
10/25/1995 | CN2210772Y Combined saw blade matrix |
10/19/1995 | WO1995027590A1 Apparatus and method for processing marble |
10/18/1995 | EP0456692B1 Cutting apparatus |
10/18/1995 | CN2210079Y Non-metallic material working machine of single arm type |
10/17/1995 | US5458827 Method of polishing and figuring diamond and other superhard material surfaces |
10/17/1995 | US5458530 Device for producing drilled holes with undercut |
10/12/1995 | WO1995026863A1 Stone corner removing machine |
10/11/1995 | CN1109816A Tile cutter |
10/10/1995 | US5456406 Fastening devices |
10/10/1995 | US5456011 Cutting tool |
10/04/1995 | EP0674981A1 Device for machining concrete tubes |
10/04/1995 | EP0674575A1 Diamond frame for sawing blocks of granite or other stone material |
10/01/1995 | CA2145915A1 Apparatus for machining of concrete pipes |
09/28/1995 | DE4409923A1 Process for the mfr. of columnar concrete blocks with profiled surfaces |
09/28/1995 | DE4409748A1 Method of separating material for use in laboratories |
09/27/1995 | EP0506770B1 Method and device for cleaving laminated mineral blocks |
09/27/1995 | CN2208480Y Dust suction device for percussion drill |
09/27/1995 | CN2208479Y Hole drilling set |
09/27/1995 | CN1108991A Computer controller of gantry cutting machines |
09/26/1995 | US5452943 Concrete cutting machines |
09/26/1995 | US5452705 Three-purpose tile cutting pliers |
09/21/1995 | DE4408396A1 Self propelled milling cutter with automatic guidance |