| Patents for B23Q 27 - Geometrical mechanisms for the production of work of particular shapes, not fully provided for in another subclass (351) |
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| 08/05/2014 | US8795828 Encapsulated preformed shapes |
| 03/12/2014 | CN203471486U Arc welding guide support for submerged arc welding |
| 03/12/2014 | CN102284747B Cutting accessory |
| 02/26/2014 | CN203448728U Device for machining inner arced surface of gate slot of large-size arced gate |
| 02/19/2014 | CN203438011U Mechanical device used for generating circular motion trails |
| 12/18/2013 | CN203343502U Large radial gate panel lateral horizontal arc forming machine processing device |
| 12/11/2013 | CN103433811A Mechanical device for generating circular motion trail |
| 11/13/2013 | CN103386632A Arc line cutting feeding mechanism |
| 09/25/2013 | CN103317173A Processing device of lateral arc forming machine for large arc gate panel |
| 08/21/2013 | CN103252537A Device assisting ordinary gear hobbing machine in machining arc-shaped gear |
| 08/14/2013 | EP2625472A1 Method and apparatus for making stationery parabolic solar collector |
| 01/02/2013 | CN202640019U Auxiliary machining fixture for wheel hub |
| 10/10/2012 | CN202479849U Included angle processing kit |
| 07/04/2012 | EP2470319A2 Method for machining by lathing, and lathe |
| 06/14/2012 | US20120144966 Method for machining by lathing, and lathe |
| 05/30/2012 | CN102481634A 用于切削式车削加工的方法和车削加工装置 A method for cutting style turning and turning device |
| 01/04/2012 | CN101758719B Method for eliminating static electricity in mould pressing area of mould press |
| 12/21/2011 | CN102284747A 切割附件 Cutting Accessories |
| 11/23/2011 | CN202045539U Multifunctional hammer throwing device |
| 05/17/2011 | US7942086 Hobble turning method and preferred applications for said method |
| 04/21/2011 | WO2011023293A3 Method for machining by lathing, and lathe |
| 03/03/2011 | WO2011023293A2 Method for machining by lathing, and lathe |
| 02/02/2011 | CN201728441U Cutter for processing excircle threads |
| 01/12/2011 | CN201702455U Cutting accessory |
| 02/23/2010 | CA2375548C Hobble turning method and preferred applications of the method |
| 07/09/2009 | DE112007002134T5 Drehverfahren und Vorrichtung Rotation method and apparatus |
| 07/02/2009 | US20090165611 Hobble turning method and perferred applications for said method |
| 05/19/2009 | CA2636020C Hobble turning method and preferred application for said method |
| 05/13/2009 | EP1427944B1 Screw head formation |
| 04/07/2009 | US7513913 Hobble turning method and preferred applications for said method |
| 03/04/2009 | EP2030731A1 Method for forming a shaped element via removal of material from a starting element |
| 02/12/2009 | US20090038460 Arc-cutting guide for a portable powered hand tool |
| 02/05/2009 | DE19881992B4 Einschraubbare künstliche Hüftgelenkpfanne Screw-in type artificial hip joint socket |
| 01/07/2009 | CN100448611C Curve strip type material blanking machine |
| 11/20/2008 | US20080283151 Warp Stable Wood Product And Methods For Detecting The Same |
| 10/14/2008 | CA2316898C Hobble turning method and preferred application for said method |
| 10/08/2008 | CN100423898C Noncircular working device |
| 07/30/2008 | CN100406348C Water jet propelling device guide blade processing method |
| 03/20/2008 | WO2008033850A1 Turning method and apparatus |
| 03/12/2008 | CN201033406Y Curve bar-shaped material blanking machine with transmission mechanism |
| 03/12/2008 | CN201033405Y Double guide rail curve bar-shaped material blanking machine |
| 02/13/2008 | CN101121236A A method for manufacturing cold forming punch pin of screw head with multi-layer groove |
| 11/07/2007 | CN100347457C Screw head formation |
| 10/24/2007 | CN101058159A Curve strip type material blanking machine |
| 09/05/2007 | EP1827874A1 Method for the automated production of three-dimensional objects and textured substrates from two-dimensional or three-dimensional objects |
| 07/24/2007 | US7248940 Method and device for the robot-controlled cutting of workpieces to be assembled by means of laser radiation |
| 05/16/2007 | CN1962360A Water jet propelling device guide blade processing method |
| 05/16/2007 | CN1962117A Process for rolling taper pipe thread on thin-wall metal pipe fitting |
| 02/15/2007 | US20070036633 Screw head formation |
| 09/06/2006 | CN1827299A Noncircular working device |
| 05/04/2006 | WO2006045178A1 Method for the automated production of three-dimensional objects and textured substrates from two-dimensional or three-dimensional objects |
| 05/04/2006 | CA2569002A1 Method for the automated production of three-dimensional objects and textured substrates from two-dimensional or three-dimensional objects |
| 03/15/2006 | EP1395385B1 Method and device for the robot-controlled cutting of workpieces to be assembled by means of laser radiation |
| 11/10/2005 | DE19919559B4 Kombinationswerkzeug und Verfahren zur Herstellung einer Bohrung mit einem teilweise von der zylindrischen Form abweichenden Querschnitt A combination tool and method for producing a bore with a partially cylindrical shape which deviates from the cross-sectional |
| 10/27/2005 | US20050237019 Method and device for the robot-controlled cutting of workpieces to be assembled by means of laser radiation |
| 09/28/2005 | EP1051131B1 Hobble turning method |
| 09/14/2005 | CN2724917Y Round disc lubricating structure of full automatic minitype drill shaping machine |
| 07/21/2005 | US20050158148 Screw head formation |
| 07/13/2005 | CN2709097Y Partition rotating mechanism of full automatic mini-bit shaping machine |
| 07/13/2005 | CN2709088Y Clamping mechaism of full automatic mini-bit shaping machine |
| 06/08/2005 | CN2703607Y Crown-stay mechanism of fully-automatic micro-drill former |
| 04/13/2005 | EP1522281A1 Acetabular cup |
| 03/24/2005 | DE10333609B3 Vorrichtung zum Führen wenigstens eines Bearbeitungswerkzeuges An apparatus for performing at least one machining tool |
| 02/17/2005 | US20050038521 Hobble turning method and preferred applications for said method |
| 01/06/2005 | WO2005000521A1 Device for guiding at least one machining tool over a surface to be machined |
| 12/28/2004 | US6834629 Three dimensional cam, grinding method and grinding apparatus |
| 12/15/2004 | CN1555462A Screw head formation |
| 11/24/2004 | EP0907458B2 Method and device for producing workpieces with a non-circular internal and/or external shape |
| 07/13/2004 | US6761096 Method and device for producing workpieces with a non-circular internal and/or external shape |
| 07/01/2004 | WO2004054817A1 Apparatus for controlling circular and elliptical movement |
| 06/29/2004 | US6755748 Screw head formation |
| 06/16/2004 | EP1427944A2 Screw head formation |
| 03/16/2004 | US6705191 Machine tool circular cutting supplementary apparatus |
| 03/10/2004 | EP1395385A1 Method and device for the robot-controlled cutting of workpieces to be assembled by means of laser radiation |
| 02/19/2004 | US20040034599 Method and device for the robot-controlled cutting of workpieces to be assembled by means of laser radiation |
| 01/07/2004 | EP1198326B1 Device for producing semicircular or segmental arches on work pieces, especially wooden work pieces |
| 11/25/2003 | US6651541 Band saw attachment for cutting arcuate panels from a piece of stock |
| 10/30/2003 | WO2003025403A3 Screw head formation |
| 07/16/2003 | EP1021273B1 Method and device for shaping a rotationally-symmetrical surface |
| 07/01/2003 | US6585463 Milling apparatus |
| 06/04/2003 | EP1218803B1 Hobble turning method and preferred applications of said method |
| 05/15/2003 | US20030089211 Machine tool circular cutting supplementary apparatus |
| 03/27/2003 | WO2003025403A2 Screw head formation |
| 03/27/2003 | CA2460163A1 Screw head formation |
| 03/20/2003 | US20030053887 Screw head formation |
| 02/19/2003 | CN1101745C Positioner for clamping plates of car body |
| 01/02/2003 | EP1270878A2 Valve drive mechanism for internal combustion engine; device and method for grinding three-dimensional cams |
| 12/12/2002 | WO2002098597A1 Method and device for the robot-controlled cutting of workpieces to be assembled by means of laser radiation |
| 12/12/2002 | US20020187734 Three dimensional cam, grinding method and grinding apparatus |
| 11/14/2002 | DE10126871C1 Process for robot-controlled cutting of workpieces to be joined comprises arranging the first workpiece close to the second workpiece in a position in which a contour is formed |
| 08/08/2002 | WO2002060628A1 Manufacturing converging surfaces method and apparatus |
| 08/07/2002 | CN1088640C Fast prototype method |
| 07/24/2002 | EP0794845B1 Process and device for manufacturing workpieces with non-circular inner or outer contours |
| 07/03/2002 | EP1218803A1 Hobble turning method and preferred applications of said method |
| 04/30/2002 | US6378580 Arch cutting jig apparatus |
| 04/24/2002 | EP1198326A1 Device for producing semicircular or segmental arches on work pieces, especially wooden work pieces |
| 10/09/2001 | US6298758 Lathe with a polygon machining device |
| 10/04/2001 | EP0907458B1 Method and device for producing workpieces with a non-circular internal and/or external shape |
| 08/23/2001 | US20010015115 Special gear unit |
| 08/08/2001 | CN1306898A Fast prototype method |