| Patents for B23D 57 - Sawing machines or sawing devices not covered by one of groups (1,842) |
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| 02/05/2013 | US8365644 Reciprocating saw blade for cutting drywall |
| 01/30/2013 | CN101570027B Electric tool brake apparatus |
| 01/25/2013 | DE202013000229U1 Profilbearbeitungseinrichtung Profile machining device |
| 01/24/2013 | WO2013011451A2 Apparatus for driving a wire or wire-like objects |
| 01/23/2013 | CN202690983U Bevel gear assembling structure of electric chain saw |
| 01/23/2013 | CN202684207U Chain saw with protection plate positioning mechanism |
| 01/17/2013 | DE102011084454B3 Wire-rod guiding roller for wire saw that is utilized for sawing e.g. silicon ingots during fabrication of wafer, has casing designed such that roller exhibits concentricity error, where concentricity error lies within specific range |
| 01/16/2013 | EP2546014A1 Apparatus for driving a wire or wire-like objects |
| 01/16/2013 | CN202667800U Saw-blade type numerically-controlled cutting-chamfering machine |
| 01/15/2013 | US8353110 Motorized saw and clamping element |
| 01/08/2013 | CA2566327C A rotary to reciprocating motion conversion attachment for a power rotary hand tool |
| 01/03/2013 | US20130000451 Underwater diamond wire saw assembly |
| 12/27/2012 | US20120324744 Reciprocating tool |
| 12/26/2012 | CN1863643B Super abrasive grain wire saw winding method |
| 12/20/2012 | WO2012171755A1 Spool for winding fine wire at high tension with internal flexible supports |
| 12/20/2012 | WO2012171754A1 Spool for winding fine wire at high tension with flexible core |
| 12/19/2012 | CN202606989U Nut locking device |
| 12/19/2012 | CN202606988U Wire saw |
| 12/12/2012 | CN202591728U Numerical control flame-retardant melt-resistant plate cutting machine |
| 12/06/2012 | US20120304843 Cutting device |
| 12/05/2012 | CN202586025U Double-carbon-brush mechanism |
| 12/05/2012 | CN202571476U Pincers type double-chain saw |
| 11/29/2012 | US20120297952 Saw blade |
| 11/29/2012 | DE102007019566B4 Drahtführungsrolle für Drahtsäge Wire guide pulley for wire saw |
| 11/27/2012 | CA2547558C Machine for sawing and splitting wood |
| 11/20/2012 | US8313076 Collapsible rolling support stand |
| 11/15/2012 | WO2012154718A1 Semi-autonomous rescue apparatus |
| 11/15/2012 | DE102011101173A1 "Anordnung zum Feilen einer Sägekette und Führung für einen Feilenhalter" "Arrangement for filing a saw chain and guide for a file holder" |
| 11/15/2012 | DE102011075747A1 Wire saw for use in manufacture of wafers in semiconductor and photovoltaic industries, includes a wire-break monitoring device which is comprised of two electromagnetically acting coils, for monitoring brakeage of saw wire |
| 11/07/2012 | CN202517127U Electric chain saw |
| 10/31/2012 | CN102756175A Saw blade type numerical control cutting and chamfering machine |
| 10/31/2012 | CN102229009B Variable structure adaptive feed type rope saw |
| 10/26/2012 | WO2012143958A1 Machine for multiple wire cutting of stone materials |
| 10/26/2012 | WO2012143956A1 Machine for multiple wire cutting of stone material |
| 10/26/2012 | WO2012143419A1 Saw chain, cutting device having a saw chain, and use thereof |
| 10/25/2012 | DE102011018359A1 Method for wire sawing of brittle workpiece with saw wire for manufacturing solar wafer, involves determining whether feed rate of brittle workpiece during saw wire return is larger than that of workpiece during saw wire advancement |
| 10/24/2012 | EP2512715A1 Diamond wire cutting machine for natural and artificial stone with wire cleaning plant |
| 10/18/2012 | WO2012139498A1 Three roller multi-wire saw |
| 10/17/2012 | CN102734438A Bevel gear assembly structure of electric chain saw |
| 10/17/2012 | CN101485265B Flexible chain saw for cutting tree limbs |
| 10/16/2012 | US8286359 Battery operated chain saw |
| 10/16/2012 | CA2661840C Aqueous fluid compositions for abrasive slurries, methods of production, and methods of use thereof |
| 10/10/2012 | CN202479608U Dual-booting gasoline chain saw |
| 10/03/2012 | EP2505290A1 Device and method for cutting the end winding of an electric machine |
| 10/02/2012 | CA2673618C Angle attachment for power tool |
| 09/27/2012 | DE102011018523A1 Method for manufacturing wafer for, e.g. photovoltaic cell, involves treating wafer comb block with aqueous liquid whose temperature is lower than that of carrier, so as to detach individual wafers of wafer comb block |
| 09/27/2012 | DE102011014828A1 Fluid, useful to produce wafers, electronic components and photovoltaic cells, comprises a base glycol, additives, a glycol etherified with an alkyl group and water |
| 09/26/2012 | CN101549419B Toolless apparatus for guide bar for chain saw |
| 09/19/2012 | CN102672689A Handheld work apparatus and starter arrangement for a handheld work apparatus |
| 09/19/2012 | CN102672688A Handheld work apparatus |
| 09/19/2012 | CN102672273A Chain saw with protection plate positioning mechanism |
| 09/07/2012 | WO2012116843A1 Power tool system |
| 09/07/2012 | WO2012116838A1 Machine tool separating device |
| 09/07/2012 | WO2012116833A1 Power tool system |
| 09/07/2012 | WO2012116827A1 Portable machine tool |
| 09/07/2012 | WO2012116825A1 Separating device for a machine tool |
| 08/30/2012 | DE102009040665B4 Verfahren und Trennsystem mit Vorrichtung zum trennenden Bearbeiten von kristallinen Materialien Method and apparatus for separating system with separated Editing crystalline materials |
| 08/23/2012 | WO2012110976A1 Device for tensioning the cutting wires in a multiwire machine for cutting slabs from blocks of stone material |
| 08/23/2012 | WO2012110102A1 Wire saw device, method of building a wire web in a wire saw device and method for operating a wire saw device |
| 08/23/2012 | DE10322640B4 Handgeführtes Arbeitsgerät A hand-operated device |
| 08/23/2012 | DE102011004341A1 Sawing apparatus for cutting silicon ingot, has wire box having sub-fields that are formed by preset portions of sawing wire which are simply connected in initial state without overlapping each other in longitudinal direction |
| 08/22/2012 | EP2488335A1 Oscillating blade improvement |
| 08/22/2012 | CN202388053U Multifunctional saw |
| 08/22/2012 | CN102648067A Sawing of blocks into wafers using diamond coated wires |
| 08/22/2012 | CN102151903B Chain saw brake alarm structure |
| 08/16/2012 | WO2012108775A1 Subsea clamp connector emergency release tool and method |
| 08/16/2012 | WO2012108765A1 Method and device for assembling or disassembling a structure under water |
| 08/16/2012 | DE102009004237B4 Verfahren zum Straffen einer in einer Drahtsäge auftretenden Drahtschlaufe, Vorrichtung zur Durchführung des Verfahrens und Anordnung zum Sägen von Ingots Method for tensioning a wire loop occurring in a wire saw, device for performing the method and assembly for cutting ingots |
| 08/09/2012 | WO2012105904A1 Wall or floor chainsaw |
| 08/09/2012 | WO2012105876A1 Wall or floor saw |
| 08/09/2012 | US20120198709 Oscillating blade improvement |
| 08/09/2012 | CA2822290A1 Wall or floor chainsaw |
| 08/08/2012 | CN202367273U Chain saw driven by storage battery |
| 08/08/2012 | CN102626805A Workbench of linear cutting machine |
| 08/07/2012 | US8234961 Saw band and method for the production of same |
| 08/01/2012 | CN202356730U Mechanical brake structure of chain saw |
| 08/01/2012 | CN102615349A Numerical-control automatic longitudinal and transverse trimming machine for artificial boards |
| 07/26/2012 | DE10023043B4 Meßvorrichtung an einer Motorsäge Measuring device to a power saw |
| 07/25/2012 | EP2477777A1 Wire saw work piece support device, support spacer and method of sawing using same |
| 07/25/2012 | CN202344035U Hydraulic diamond chain saw |
| 07/18/2012 | CN102581380A Electric chain saw with sharpening mechanism |
| 07/18/2012 | CN101590548B 电链锯 Electric chain saws |
| 07/12/2012 | US20120175861 Collapsible rolling support stand |
| 07/12/2012 | US20120174723 Machine for cutting structural members, such as legs, beams, i-beams or the like for supporting structures made of steel, concrete, steel and concrete, stone-like materials or the like |
| 07/12/2012 | DE102011008400A1 Verfahren zur Kühlung eines Werkstückes aus Halbleitermaterial beim Drahtsägen Method for cooling a workpiece made of semiconductor material in wire sawing |
| 07/11/2012 | CN202317258U 电动链锯 Electric chain saw |
| 07/11/2012 | CN102574226A Wire saw work piece support device, support spacer and method of sawing using same |
| 07/11/2012 | CN102554348A Dual-boot gasoline chain saw |
| 07/11/2012 | CN102554347A Electric chain saw |
| 07/05/2012 | WO2012089243A1 Wire saw device, method of operating thereof |
| 07/04/2012 | CN202291652U Chain saw driven by storage battery |
| 07/04/2012 | CN102548696A Pulley for a wire saw device, wire saw device and method for operating same |
| 07/04/2012 | CN102545768A Work apparatus having an electric drive motor |
| 07/04/2012 | CN102536518A Adjustment safeguard |
| 07/04/2012 | CN102528941A Improved cutting chain saw |
| 07/04/2012 | CN102528771A 切割机 Cutting Machine |
| 06/27/2012 | CN102151902B Chain tension displaying structure for chain saw |
| 06/20/2012 | EP2464483A1 Machine for cutting structural members, such as legs, beams, i-beams or the like for supporting structures made of steel, concrete, steel and concrete, stone-like materials or the like |
| 06/20/2012 | EP2464482A1 Method for cutting structural members, such as legs, beams, i-beams or the like for supporting structures made of steel, concrete, steel and concrete, stone-like materials or the like |
| 06/17/2012 | CA2758487A1 Method and device for producing thin silicon rods |