Patents for B23C 3 - Milling particular work; Special milling operations; Machines therefor (8,354) |
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09/15/1981 | CA1108836A1 Method and apparatus for machining spherical combustion chambers |
09/02/1981 | EP0034713A1 Arrangement and method for producing grooves in metal pieces |
09/01/1981 | US4286903 Tool assembly for repairing and in particular grinding a tap seat |
09/01/1981 | CA1107946A1 Refacing tool for valve seats |
08/11/1981 | CA1106585A1 Apparatus for removing a welding bulge from resistance welded pipes |
08/05/1981 | EP0032975A2 Method of and installation for removing surface defects from hot rolled, metal profiles and long ingots |
07/21/1981 | US4279554 Tool for deburring, chamfering, trimming, and removing edges of workpieces |
07/07/1981 | US4276812 Power steering valve and method of making the same |
07/07/1981 | US4276794 Tool machine for machining crankshafts and a method of operation thereof |
06/02/1981 | US4270253 Apparatus for simultaneous machining of a stack of plate-like workpieces |
05/26/1981 | US4269552 Apparatus for removing a welding bulge from resistance welded pipes |
05/26/1981 | US4269551 Method of machining crankshafts |
04/22/1981 | EP0027433A1 Device for transferring pieces, in particular metal keys, from a first infeed station to a second operating and discharge station placed angularly with respect to the former, and vice versa |
04/07/1981 | US4260306 Eccentric boring tool and method |
04/07/1981 | US4260304 Method for machining an impeller cover |
03/24/1981 | US4257724 Milling tool for machining cylindrical sections |
03/17/1981 | US4256423 Key cutting machine |
03/03/1981 | CA1096595A1 Method and apparatus for manufacturing parts for rotary fluid machines |
02/25/1981 | EP0024251A2 Rotating rod saw |
02/24/1981 | CA1096207A1 Apparatus for producing cams |
02/17/1981 | US4251173 Key cutter |
02/03/1981 | US4248556 Method for smoothing the surface of bar material |
01/28/1981 | EP0022796A1 Tool holder spindle for precision machining. |
01/27/1981 | US4247234 Pipe grooving tool |
01/20/1981 | US4245939 Method and apparatus for machining spherical combustion chambers |
01/06/1981 | US4243348 Tool holder |
01/06/1981 | US4243081 Automatic apparatus for machining panels, planks and similar articles made of wood, wooden derivatives and the like |
11/18/1980 | US4233928 Inner burr cutting, inner face cleaning and inner face painting apparatus for long pipes of small and medium diameters |
11/04/1980 | US4231694 Apparatus for removing a welding bulge from pipes |
10/29/1980 | EP0018000A1 Crank shaft milling machine |
10/15/1980 | EP0017053A1 Key copying machine |
09/09/1980 | US4221514 Apparatus for trimming workpieces |
09/09/1980 | US4221512 Valve seat forming tool |
09/02/1980 | US4220995 Apparatus for detecting tip damages of a milling cutter |
08/05/1980 | US4215960 Copying-milling apparatus |
08/05/1980 | US4215604 Milling machine |
07/23/1980 | EP0013626A2 Apparatuses and methods for perforating tubing |
07/10/1980 | WO1980001365A1 Tool holder spindle for precision machining |
06/17/1980 | US4208156 Machine for machining crankpins of a multiple-throw crankshaft |
05/28/1980 | EP0011580A2 Repairing apparatus, particularly for running-in a valve seat |
05/27/1980 | US4204784 Tools for reconditioning a valve seat in a tap |
05/20/1980 | US4203693 Duplicating machine for tubular keys |
05/20/1980 | US4203183 Machine for trimming castings |
05/13/1980 | US4202222 Method for preparation of spherical hob for generation of gear |
04/08/1980 | US4197043 Slab milling machine |
04/02/1980 | EP0009079A1 Crankshaft milling machine |
03/05/1980 | EP0008346A1 Crankshaft milling machine |
02/26/1980 | US4190390 Apparatus for machining critical surfaces of railroad truck side frames |
02/26/1980 | US4190389 Profile milling machine |
02/12/1980 | US4188163 Key duplicating machine |
02/12/1980 | US4187600 Apparatus for machining railroad truck bolsters |
01/08/1980 | US4182589 Corner chamfering machine |
12/25/1979 | US4180359 Machine tool for machining of shafts, especially crankshafts |
12/25/1979 | US4180357 Apparatus and method for perforating tubing and method of producing part of such apparatus |
12/18/1979 | US4179228 Numerically controlled milling with parabolic profile tools for surface smoothness |
12/04/1979 | US4176992 Numerically controlled milling with parabolic profile tools for surface smoothness |
11/20/1979 | US4174914 Spherical hob for generating gears |
11/14/1979 | EP0005189A1 Nuclear power plant steam generator shell parting method and apparatus |
11/06/1979 | CA1065654A1 Method and apparatus for peeling workpieces |
10/31/1979 | EP0005023A2 Steam generator tubesheet face machining apparatus |
10/23/1979 | US4171654 Internal milling machine for milling crank pins |
10/02/1979 | CA1063396A1 Method and apparatus for producing drill screws |
09/11/1979 | CA1062027A1 Subsea machine tool |
08/21/1979 | US4164891 Machine for simultaneously milling of several grooves in rotating workpieces |
08/21/1979 | CA1060775A1 Apparatus for perforating tubing |
07/03/1979 | US4159783 Selector-dispenser of flat key blanks |
06/26/1979 | US4158987 Pressure foot for machine tool |
06/26/1979 | CA1057059A1 Portable field machine for cutting, grinding and lapping valve seats |
06/05/1979 | US4157055 Copying attachment for crankshaft milling machine |
05/29/1979 | CA1055206A1 Device and method for operation in an helical pattern inside a cylinder |
05/01/1979 | US4151783 Apparatus for shaping a lug on a stamped workpiece |
04/17/1979 | US4149449 Method for shaping an airfoil |
04/03/1979 | US4147462 Machine for finishing valve seats |
03/27/1979 | US4145955 Tire mold milling machine |
03/27/1979 | US4145954 Container cleaning apparatus |
03/27/1979 | CA1051152A1 Oriented type shank slotter |
03/13/1979 | US4143582 Method and apparatus for making a secondary key for a lock mechanism |
03/13/1979 | US4143489 Mould polishing machines |
03/13/1979 | CA1050316A1 Key cutting machine for producing obliquely oriented bitting |
02/27/1979 | US4141279 Method and apparatus for cutting circumferential grooves on the interior of a workpiece |
02/20/1979 | US4140043 Key duplicator |
02/13/1979 | CA1048320A1 Machine for working metal surface |
02/13/1979 | CA1048319A1 Method and apparatus for shaping an airfoil |
01/10/1979 | EP0000248A1 Milling machine with depth of cut control |
01/02/1979 | US4132151 Key cutting apparatus |
12/19/1978 | CA1044500A1 Automatic multi-blank key cutting device |
11/14/1978 | US4125057 Planetary milling machine |
10/10/1978 | US4119015 Billet milling equipment |
10/10/1978 | CA1040087A1 Formation of segments for containers and the like |
10/03/1978 | US4117763 Key decoding and duplicating apparatus and method |
09/26/1978 | US4116111 Milling apparatus |
09/19/1978 | US4114483 Portable boring tool for ball valves |
09/19/1978 | CA1038670A1 Machine for removing material |
09/12/1978 | US4112819 Apparatus for producing cams |
09/05/1978 | CA1037752A1 Apparatus for forming large compound curved surfaces |
08/29/1978 | US4110055 Tool assembly and inserted-tooth cutter for milling cylindrical surfaces on a workpiece |
08/29/1978 | CA1037308A1 Method and means for making helical races |
08/15/1978 | US4106880 Portable field machine for cutting, grinding and lapping valve seats |
08/08/1978 | US4104943 Contour die milling with a toroidal cutter |
08/01/1978 | US4103588 Crankshaft milling machine and milling tool for such machine |