| Patents for B23B 5 - Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor (6,203) |
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| 03/21/1989 | US4813827 Power case trimmer |
| 03/21/1989 | US4813314 Multi-function pipe machining apparatus |
| 03/21/1989 | US4813114 Machining the ends of round bar and tube and similiar workpieces |
| 03/01/1989 | CN2033309U Square and gradually taking out stitch volute aish of volute compressor |
| 03/01/1989 | CN2033308U Multi-function lathe |
| 02/28/1989 | CA1250456A1 Manufacture of pistons |
| 02/21/1989 | US4805431 Contrivance for the cutting-deforming of cylindrical surfaces |
| 02/08/1989 | CN2032108U Processing apparatus for outer circle of big axis |
| 02/07/1989 | US4802285 Method and apparatus for ascertaining the radial location of a new wheel profile to be produced by a reprofiling operation |
| 02/02/1989 | DE3724023A1 Process for producing stators for eccentric screw pumps |
| 01/25/1989 | EP0300764A2 Tool for plastics pipes |
| 01/25/1989 | EP0300230A2 Method of repairing rolls of rolling mill and roll cutting apparatus |
| 01/25/1989 | CN2031322U Self-drilling and self-grooving cutter for interanl wall |
| 01/24/1989 | US4799409 Portable end preparation apparatus |
| 01/17/1989 | US4798109 Machine for forming a chamfered edge on a workpiece |
| 01/10/1989 | US4796709 Milling tool for cutting well casing |
| 12/28/1988 | CN87204340U Three-planet differential cutting power head |
| 12/21/1988 | EP0295458A2 Apparatus for removing flash from molded products |
| 12/21/1988 | CN87205995U Lathe tool used for processing gage and special shape surface |
| 12/20/1988 | CA1246985A1 Cutting device and method for the precision trimming of the edge of a centrifugally cast lens |
| 12/07/1988 | EP0183737B1 Installation for the manufacturing of components having an internal and/or external polygonal shape |
| 11/15/1988 | US4784028 Mandrel assembly for a portable lathe |
| 11/09/1988 | EP0289575A1 Ultra-precise machining and method applied to the execution of atypic revolution surfaces and to servo-control machining. |
| 11/09/1988 | CN88203041U Turning lathe for reconditioning wheels without dropping pit |
| 11/03/1988 | WO1988008346A1 Method and working machine for producing surfaces of non-circular but regular cross-sections |
| 11/03/1988 | DE3718295A1 Tool head for an apparatus for producing workpieces with a polygonal outer and/or inner contour |
| 11/02/1988 | EP0289460A1 Ball-turning device for lathes |
| 11/02/1988 | EP0289389A1 Position-adjusting apparatus for a chamfering device, and use of this apparatus |
| 11/01/1988 | CA1244114A1 Machine tools |
| 10/25/1988 | US4779495 Crankshaft clamping system |
| 10/19/1988 | EP0287519A1 Machining device for the accurate turning of a cylindrical work piece |
| 10/19/1988 | EP0286771A1 Lathe |
| 10/19/1988 | CN87213091U Elliptical cylindrical piston ring profil turning machine |
| 10/11/1988 | US4776248 Machine for cutting pipe, tubing or the like with cutter plane adjustment |
| 10/06/1988 | WO1988007424A1 Segmented sliding bearing arrangement for portable lathe |
| 10/04/1988 | CA1242553A1 Pipe scraper |
| 09/21/1988 | CN87101953A Bearing arrangement for portable lathe |
| 09/20/1988 | US4771933 Three-jaw chuck for a lathe |
| 09/13/1988 | US4770074 Multi-function pipe machining apparatus |
| 09/07/1988 | CN88105039A Magnetic follow-rest |
| 09/06/1988 | US4769118 Process for the curvilinear formation of holes |
| 08/30/1988 | CA1241410A1 Cnc turning machine |
| 08/16/1988 | US4764063 Process and apparatus for machining the rim of a head |
| 08/10/1988 | EP0277371A2 Wax ring pattern machining tool |
| 08/09/1988 | US4762446 Cutter of tip dresser for welding apparatus |
| 08/03/1988 | CN88100587A Lathe used for machining an in-situ locomotive wheel |
| 08/02/1988 | US4761104 Portable tube milling tool |
| 07/28/1988 | DE3738445A1 Machine for turning and burnishing the axle journals of wheel sets |
| 07/21/1988 | DE3700223A1 External deburrer and method for its manufacture |
| 07/13/1988 | CN87215088U Device for cutting and milling internal keyways on various machine tools |
| 07/13/1988 | CN87211809U Fine deburring device for the inside of high-frequency welded pipe |
| 07/05/1988 | US4754672 Segmented sliding bearing arrangement for portable lathe |
| 07/05/1988 | CA1238772A1 Machining of joints on tubing, essentially for use by the petrolum industry, having at least one threaded portion on a frusto-conical surface with an abutment limiting screwed assembly, and device for their production |
| 06/30/1988 | WO1988004589A1 Method and apparatus for cutting and deburring tubes |
| 06/28/1988 | US4753143 Portable facing and threading machine |
| 06/16/1988 | DE3347856C2 Machine for machining workpieces rotationally driven about their longitudinal axis and non-circular in cross-section |
| 06/14/1988 | CA1237977A1 Cutoff method and device for rigid, tubular parts, particularly a section of oval cast iron pipe |
| 06/08/1988 | CN87207327U Portable electric cutting tool for tapering steel pipes |
| 06/01/1988 | EP0269039A2 Lathe for machining rotationally symmetric work pieces on the outside |
| 05/25/1988 | CN87101199A Parabola mechamism |
| 05/19/1988 | WO1988003459A1 Ultra-precise machining device and method applied to the execution of atypic revolution surfaces and to servo-control machining |
| 05/17/1988 | US4744274 Wax ring pattern machining tool |
| 05/17/1988 | US4744123 Device for scraping the outer surface of a tube |
| 05/11/1988 | EP0266864A2 Cutting tool for cutting well casing |
| 05/11/1988 | CN87203468U Equipment for turning figured roll by ordinary lathe |
| 05/11/1988 | CN87203341U Automically turning elliptic piston equipment with fixed axis |
| 05/11/1988 | CN87107552A Apparatus for finishing pistons and the like and method therefor |
| 05/10/1988 | US4742738 Machine adjustable boring bar assembly and method |
| 05/10/1988 | US4742606 Universal cartridge trimming device |
| 05/04/1988 | EP0265586A1 Apparatus for finishing pistons and the like and method therefor |
| 05/03/1988 | US4741230 Apparatus for facing and internal turning |
| 05/03/1988 | CA1235928A1 Reaming tool for threading machines |
| 04/27/1988 | EP0265256A2 Machining the ends of round bar and tube and similar workpieces |
| 04/26/1988 | US4739684 Apparatus for finishing pistons and the like and method therefor |
| 04/26/1988 | US4739682 Tube end finishing machine |
| 04/21/1988 | WO1988002676A1 Polygon manufacturing tool |
| 04/13/1988 | EP0263766A1 Tool support for machine tools |
| 04/13/1988 | EP0263763A1 Apparatus for automatically preparing the ends of tubes made of reinforced rubber |
| 04/13/1988 | CN86210597U Instrument of geometic trace for polishing concavo-convex spherical surface |
| 04/07/1988 | WO1988002290A1 Mandrel assembly for a portable lathe |
| 04/07/1988 | DE3631599A1 Chuck for a lathe |
| 04/05/1988 | US4735530 Apparatus for simultaneously milling the surfaces of two plastic pipe sections |
| 03/31/1988 | DE3637891A1 Apparatus for turning workpieces such as brake discs and brake drums |
| 03/30/1988 | EP0261864A2 Pipe end preparation tools |
| 03/23/1988 | CN87205826U Follow-tool fixture |
| 03/22/1988 | US4732063 Apparatus for changing a position of a cutting edge of a lathe tool |
| 03/16/1988 | CN87105313A Apparatus for processing end of tubular unit |
| 03/09/1988 | CN87201976U Chuck for producing non-circle section workpiece |
| 03/08/1988 | US4729502 Apparatus for treating ends of large-diameter welded pipe |
| 02/09/1988 | CA1232657A1 Machine tools |
| 02/03/1988 | EP0255019A1 Self-centering chuck for a machine for the mechanical processing of the openings of hollow objects |
| 02/03/1988 | CN87200461U 多功能管子车床 Multifunctional pipe lathe |
| 01/28/1988 | DE3625811A1 Device for parting off a brake lining |
| 01/27/1988 | EP0254021A2 Device for working the ends of tubes |
| 01/19/1988 | US4720219 For removal of cut off or broken portions of plastic pipe and the glue |
| 01/19/1988 | US4719829 Method and apparatus for forming matching tapered surfaces on interfitting male and female parts |
| 01/13/1988 | EP0252164A1 Method and apparatus for determining the radial position of a new profile obtained by a reprofiling operation |
| 01/07/1988 | EP0250724A2 Concentric chuck for turning-machines |
| 01/06/1988 | CN87205687U Multipurpose machine for cutting-off pipes and cutting screws |
| 12/15/1987 | US4712954 Tube cutting device |