Patents
Patents for B23B 3 - General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines (2,606)
03/1989
03/02/1989DE3826938A1 Two-spindle lathe
03/01/1989CN2033308U Multi-function lathe
02/1989
02/28/1989US4807501 Cutting tool having positioning means
02/15/1989CN2032516U 车床 Lathe
01/1989
01/31/1989US4800790 Modal coupling tailstock
01/24/1989US4799410 Revolving turret particularly for lathe machining centers
01/11/1989EP0298672A2 Multispindle lathe
01/04/1989CN2030118U Multi-functional six-working-position rotary fixture with high precision
01/03/1989US4794831 Method and apparatus for automatically cutting workpieces on a portable lathe
12/1988
12/29/1988DE3818667A1 Lathe
12/08/1988DE3716933A1 Machine tool, in particular a lathe
11/1988
11/30/1988EP0293362A2 Machine tool
11/29/1988US4787280 Apparatus for machining workpieces and method therefor
11/22/1988US4785525 Machine tool for complex machining
11/17/1988WO1988008764A1 High-efficiency tool selection system
11/02/1988EP0289333A2 A complex machining machine tool
11/01/1988US4781496 Tool and method for resurfacing a housing
10/1988
10/19/1988CN87213091U Elliptical cylindrical piston ring profil turning machine
10/18/1988US4777713 Machine tool
10/18/1988CA1243193A1 Multiple-function machine tool with two spindles
10/06/1988WO1988007424A1 Segmented sliding bearing arrangement for portable lathe
09/1988
09/27/1988US4773291 Lathe way tool holder
09/22/1988WO1988006943A1 Machine tool
09/22/1988DE3708227A1 Toolholder for the tool turret of machine tools, especially lathes
09/21/1988CN87101953A Bearing arrangement for portable lathe
09/15/1988DE3706882A1 Numerically controlled lathe
08/1988
08/17/1988EP0278898A1 Rotating chuck for a cutting station
08/16/1988US4764063 Process and apparatus for machining the rim of a head
08/16/1988US4763549 Machine tools, preferably lathes
08/11/1988DE3702424A1 Tool turret for machine tools, in particular lathes
07/1988
07/20/1988CN87213774U Movable flange-cutting machine
07/06/1988CN87214113U Multifunction tool machine
07/05/1988US4754672 Segmented sliding bearing arrangement for portable lathe
06/1988
06/29/1988EP0272825A2 Lathes
05/1988
05/26/1988DE3638560A1 Turret lathe
05/18/1988EP0267400A1 Turning machines
05/11/1988DE3642032C1 Lathe for the machining of workpieces which tend to sag
05/10/1988US4742739 NC lathe
05/03/1988US4741230 Apparatus for facing and internal turning
04/1988
04/27/1988EP0264673A1 Milling method and milling cutter
04/26/1988US4739685 Split frame portable machining lathe
04/19/1988US4738171 Multiple-spindle lathe
04/19/1988US4738170 Machine tool
04/14/1988DE3728288A1 Lathe
03/1988
03/16/1988EP0259637A1 Machine tool for complex machining
02/1988
02/09/1988CA1232657A1 Machine tools
02/04/1988DE3626324A1 Double-spindle turning machine
01/1988
01/27/1988EP0254043A2 Apparatus for machining workpieces and method therefor
01/19/1988US4719676 Flexible machining system
01/12/1988US4718799 Cutting tool comprising a cutting head and a holding shank connected thereto
12/1987
12/23/1987EP0249742A1 Central-driving engine
12/23/1987CN86205703U Common lathe
12/16/1987EP0249046A1 Lathe
12/12/1987CN86205649U Double lathe tool turning device
11/1987
11/17/1987US4706351 Twin disc type tool turret mechanism for CNC machines
11/10/1987US4704773 Machine tool structure
10/1987
10/20/1987US4700453 Turning machine
10/20/1987US4700442 Tool changing apparatus for a machine tool
10/14/1987EP0240946A2 Machine tool
09/1987
09/30/1987EP0239564A2 Turning machine
09/24/1987DE3609571A1 Apparatus for machining linearly extending, bar-shaped workpieces and methods of machining bar-shaped workpieces by means of the apparatus
09/22/1987US4694713 Duplicating system for a lathe
09/16/1987EP0236603A1 A twin disc type tool turret mechanism for CNC machines
09/01/1987US4690592 Stabilizing attachment for boring head
08/1987
08/26/1987EP0233410A1 Portable lathe
08/19/1987CN86206191U Vortex power unit of vertical intercross floating eccentric supporting
08/13/1987DE3603612A1 Numerically controlled lathe
08/04/1987US4683787 Method of machining a workpiece in a turret lathe and an nc lathe for performing this method
08/04/1987US4683786 Numerically controlled lathe
08/04/1987US4683626 Tool Holder for a machine tool
07/1987
07/30/1987DE3701504A1 Two-spindle automatic lathe
07/22/1987EP0229123A1 Twin-spindle automatic lathe
07/21/1987CA1224350A1 Copy lathe
06/1987
06/19/1987DE3642080A1 Lathe
06/17/1987CN86106164A Copy lathe tool and holder
06/09/1987US4671712 Cross slide for a lathe
06/09/1987US4671146 Combination contour form and turning device
05/1987
05/19/1987US4665784 Machine tool
05/19/1987US4665783 Process and device for copying and threading in automatic square cycle
05/19/1987US4665782 Bearing arrangement for portable lathe
05/12/1987US4663823 Machine tool
04/1987
04/29/1987CN86105290A Ordinary lathe of new structure
04/15/1987CN86205032U Convenient spring clip with high precision
04/15/1987CN85101768A Method of manufacturing bricks without burning and its binder applied
04/14/1987US4656898 Portable lathe device
03/1987
03/25/1987EP0215748A1 A revolving turret particularly for lathe machining centers
03/12/1987DE3530982A1 Two-spindle numerically controlled lathe
03/10/1987US4648294 Method and apparatus for machining a groove around a tubular member
03/03/1987US4646422 Machine tool
02/1987
02/19/1987DE3528437A1 Device for the simultaneous turning on both sides of disc-shaped revolving workpieces by means of tools situated opposite one another
01/1987
01/29/1987WO1987000464A1 Twin-spindle automatic lathe
01/29/1987DE3525276A1 Zweispindel-drehautomat Two-spindle automatic lathe
01/13/1987US4635340 Method of machining a workpiece in a turret lathe and an NC lathe for performing this method
12/1986
12/17/1986EP0204914A1 Device for removing a welding bead
12/16/1986US4628975 Copy lathe
12/09/1986US4627477 Lathe, duplicating
12/03/1986EP0203452A1 Numerically controlled lathe
12/02/1986US4626149 Rotating toolhead, especially for turning stationary workpieces
11/1986
11/18/1986US4622873 Apparatus for performing work operations on interior surface areas
11/18/1986US4622872 Lathe
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