Patents for B23B 23 - Tailstocks; Centres (1,256) |
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07/28/1987 | US4682445 Ceramic center for machine tools |
07/08/1987 | EP0228007A2 Machine tool and its method of operation |
07/02/1987 | DE3630441A1 Machine tool |
07/02/1987 | DE3546252A1 Machine tool and its method of operation |
05/26/1987 | US4667549 Centering device and method |
04/14/1987 | US4656745 Centering device and method |
03/12/1987 | DE3530479A1 Combined turning and deep-drilling machine |
03/03/1987 | US4646597 Pusher head for feeder for automatic lathe |
02/24/1987 | US4644700 Tailstock for universal grinding machines |
11/19/1986 | CN85205555U Rotating centre |
11/18/1986 | US4623154 For supporting for rotation a cylinder workpiece |
11/11/1986 | US4621551 Tailstock quill hydraulic circuit |
10/28/1986 | US4619049 To be mounted on a band saw table or other machine tool |
09/10/1986 | CN85200959U Universal dead centre for strong stress allocation |
08/13/1986 | CN85202660U Rolling bearing unit for lathe tailstocks |
08/12/1986 | US4604923 Method of machining a workpiece between centers and a clamping device for performing this method |
01/08/1986 | EP0167473A1 Fixture and method for shanking rock bits |
12/24/1985 | US4559852 Method for shanking rock bits |
12/20/1985 | CN85102439A Universal center for high stress location |
09/18/1985 | EP0155233A1 Pusher head for a feeder on an automatic lathe |
09/12/1985 | WO1985003892A1 Pusher head for feed mechanisms for automatic lathe |
08/20/1985 | US4535660 Lathe tailstock drive attachment |
06/04/1985 | US4520700 Tailstock for rotatably mounting a workpiece in precision machinery |
11/06/1984 | CA1177584A1 Process and apparatus for supporting crystalline wafers |
05/16/1984 | EP0108165A2 Tailstock |
05/01/1984 | US4445494 Apparatus for supporting crystalline wafers |
08/16/1983 | US4398579 Lathe work centers |
06/14/1983 | US4387613 Engine lathe tail stock ram drive |
02/16/1983 | EP0071868A2 Front lathe |
02/08/1983 | US4372355 Wood turning lathe apparatus |
02/01/1983 | US4370907 Positive stop center |
09/01/1982 | EP0059013A1 Tail stock for a machine tool |
06/22/1982 | US4335633 Tailstock for machine tools, in particular lathes or the like with electric actuator having a monitored thrust |
04/07/1982 | EP0048995A2 Method of picking up crystal disks |
10/20/1981 | US4295398 Workpiece supporting device |
05/12/1981 | US4266377 Tailstock device |
05/01/1979 | US4151767 Pipe center assembly |
02/27/1979 | US4141397 Chuck assembly for a veneer lathe |
12/19/1978 | CA1044496A1 Spring-loaded live center |
10/10/1978 | US4118899 Head stock for grinding machine |
09/05/1978 | US4111082 Center assembly including oil reservoir for machine tools |
06/06/1978 | US4092885 Center for lathes |
02/28/1978 | US4075915 Centering apparatus |
01/31/1978 | US4070934 Machine tools |
01/17/1978 | US4068547 Tail stock |
09/20/1977 | US4048881 Tailstock powering device |
08/30/1977 | US4044638 Crankshaft machine stock and chuck apparatus |
07/05/1977 | US4033211 Replaceable flinger for live centers |
07/05/1977 | US4033210 Live center with hydraulic pressure indicator |
01/04/1977 | US4000669 Center device |
10/26/1976 | US3987693 Heavy-duty live centers |
09/21/1976 | US3981211 Self-centering tool holding apparatus |
04/20/1976 | US3951020 Centering assemblies for lathes |
03/16/1976 | US3943804 Spring-loaded live center |
03/16/1976 | US3943803 Mounting arrangement for a spindle |
02/10/1976 | US3937111 Adjustable live center adapter |