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)
02/1982
02/16/1982CA1118241A1 Machine tool having hollow main spindle and bar stock feeding mechanism
02/09/1982US4314491 Portable special lathe for flanges of large dimensions
01/1982
01/05/1982US4308771 Tool holder for chucker lathe
11/1981
11/17/1981US4300418 Tool turret mechanism
11/17/1981CA1112492A1 Method of machining end faces
11/03/1981US4297925 Turret head for a lathe
10/1981
10/21/1981EP0037835A1 Turret
10/07/1981EP0036917A1 Machine tool for dressing the end face of an engine cylinder liner
08/1981
08/12/1981EP0033588A2 Tool for spiral machining
08/04/1981US4281569 Clay cutting lathe and method
07/1981
07/29/1981EP0032642A1 Lathe with horizontal spindle
07/07/1981US4277210 Adjustable angle star feed machining slide
06/1981
06/25/1981WO1981001675A1 Turning tools
04/1981
04/22/1981EP0027253A1 Turning centre
04/21/1981CA1099541A1 Biaxial turning machine with means for bidirectional independent tool compensation
04/16/1981WO1981000978A1 Cutting off and centering machines
04/14/1981US4261234 Lathe for machining a crankshaft
04/07/1981US4259885 Facing and journal turning machine
03/1981
03/31/1981CA1098297A1 Machine tool coolant system
03/17/1981US4256155 Wood lathe with duplicating means
02/1981
02/17/1981US4250778 Portable facing machine
02/03/1981US4248108 Lathe
01/1981
01/27/1981US4246814 Elbow mandrel
01/22/1981WO1981000069A1 Turret
12/1980
12/30/1980US4241623 Vertical drive mechanism for a cutting apparatus
12/02/1980US4236428 Canopy cutting device
09/1980
09/17/1980EP0015372A1 Turning machine
09/17/1980EP0015300A1 Method for turning and lathe for carrying out this method
08/1980
08/05/1980US4215604 Milling machine
07/1980
07/23/1980EP0013283A1 Turning machine for simultaneous longitudinal and circumferential profiling of work
07/01/1980US4210040 Apparatus for turning machines and the like for simultaneous axial and radial profiling of work
06/1980
06/17/1980US4207785 Double end metal turning
05/1980
05/14/1980EP0010578A1 CNC-controlled single spindle precision turning machine with concave or convex tool-path
05/13/1980US4202084 Machining process for the in situ mounting of displaceable guide blades in a spiral tank of a hydraulic machine
05/06/1980CA1076787B Machine tool
05/06/1980CA1076786A1 Machining process for the in situ mounting of displaceable guide blades in a spiral tank of a hydraulic machine
04/1980
04/22/1980US4198885 Ram and tool block for vertical lathe
04/15/1980US4197770 Workpiece shaping apparatus
04/15/1980US4197769 Dual spindle NC chucking/turning machine
04/15/1980US4197629 Apparatus for machining and statically balancing a large and heavy workpiece
02/1980
02/05/1980US4186630 Facing and journal turning machine
01/1980
01/29/1980US4185524 Lathe for the machining of hollow workpieces
01/01/1980US4180894 Automatic turret lathe
12/1979
12/18/1979CA1068093A1 Apparatus for simultaneously forming selected circumferential and axial profiles on a workpiece
12/11/1979US4177700 Turning machine tool
11/1979
11/27/1979US4175471 Cutting apparatus and vertical drive mechanism therefor
10/1979
10/31/1979EP0005023A2 Steam generator tubesheet face machining apparatus
09/1979
09/05/1979EP0003902A1 A biaxial, double-spindle turning machine
08/1979
08/28/1979US4165661 Machine tool construction
08/21/1979US4164879 Machine tool coolant system
07/1979
07/17/1979US4161127 Remotely operable portable boring tool
07/03/1979US4159660 Biaxial turning machine with means for bidirectional independent tool compensation
04/1979
04/03/1979CA1051697A1 Apparatus for controlling the position of a template for a copying machine
03/1979
03/13/1979US4143564 Apparatus for simultaneously forming selected circumferential and axial profiles on a workpiece
02/1979
02/27/1979US4141278 Polygonal turning machine
01/1979
01/23/1979CA1046807A1 Machine tool with counterposed rotary toolheads carrying cross-feed tool slides
01/16/1979US4134315 Lathe for making contact lenses
01/10/1979EP0000213A1 Apparatus and tool for simultaneously forming selected circumferential and axial profiles on a workpiece
10/1978
10/31/1978CA1041488A1 Process for the preparation of analogues of daunomycin
10/17/1978US4120219 Turning machine tool
08/1978
08/29/1978CA1037303A1 Facing tool
07/1978
07/11/1978USRE29694 Tool support for use in machine tools particularly in turning machines
07/11/1978US4099432 Apparatus for controlling the position of a template for a copying machine
06/1978
06/27/1978US4097175 Machine for drilling holes in right-angular work surfaces
06/06/1978US4092883 Linear slide and swivel arrangement for a die mold lathe
05/1978
05/09/1978US4087891 Turret toolposter
05/09/1978US4087890 Compound lathe
04/1978
04/25/1978US4085634 Cam and cam follower assembly
04/18/1978USRE29612 Machine tool with indexible tool support
04/18/1978US4084462 Clamping means for a tool block in a vertical boring machine or the like
03/1978
03/28/1978US4080853 Numerically controlled lathe
03/21/1978US4079477 Apparatus for cleaning piston ring grooves
03/07/1978US4077286 Vertical boring and turning mill
03/07/1978US4077285 Method of and apparatus for machining a contoured surface
01/1978
01/31/1978US4070934 Machine tools
12/1977
12/27/1977US4064774 Work handling apparatus for center drive lathe
12/06/1977US4061061 Automatic turret lathe
11/1977
11/15/1977US4058034 Lathe with multiple tool turret
11/15/1977US4058033 Automatic turret lathe
11/15/1977US4057881 Machine tool apparatus
10/1977
10/25/1977US4055095 Tool changing device for a lathe
10/25/1977US4054975 Turret lathe apparatus
10/04/1977US4051751 Machine for generating surfaces of various characteristics on workpieces
10/04/1977US4051750 Machine tools
09/1977
09/27/1977US4050335 Portable grooving tool
08/1977
08/02/1977US4038740 Vertical lathe with automatic tool change facility
07/1977
07/12/1977US4034631 Apparatus for supporting and precision turning of large rotary members
07/05/1977US4033208 Facing tool
04/1977
04/26/1977US4019410 Rotary support for use in a machine tool
04/12/1977US4016784 Tool setting device
04/05/1977US4015491 Turret lathe
02/1977
02/22/1977US4008631 Machine tool
02/08/1977US4006518 Turret lathe
12/1976
12/07/1976US3995524 Automatic loading apparatus for double-spindle face lathes
11/1976
11/23/1976US3993115 Tire truing machine
10/1976
10/12/1976US3984905 Multi-spindle automat
10/05/1976US3983769 Method and apparatus for producing compound curves corresponding to the intersection between two cylinders
09/1976
09/14/1976US3980120 Method and apparatus for removing tread material from radial belted tires
08/1976
08/31/1976US3977279 Lathe for generating spherical or aspherical surfaces on workpieces
08/17/1976US3974721 Multiple-spindle machine tool
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