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