Patents
Patents for B23C 3 - Milling particular work; Special milling operations; Machines therefor (8,354)
07/1978
07/25/1978US4102247 Depth key set
07/11/1978US4099431 Internal milling machine for milling crank pins
06/1978
06/06/1978US4092806 Key duplicating machine
05/1978
05/30/1978US4091514 Subsea machine tool
05/23/1978US4090805 Cutting tool for removing governor chest nozzles and refinishing the nozzle seats
05/23/1978US4090422 Tool machine for machining crank shafts
05/23/1978US4090303 Key decoding apparatus
05/09/1978US4088060 Key cutting device
04/1978
04/11/1978US4083643 Roughing cutter
02/1978
02/21/1978US4074598 Infeed device for a turning machine for finishing the peripheral surfaces of elongated workpieces of cylindrical cross-section
02/07/1978US4071918 Method of producing drill screws
01/1978
01/24/1978US4069530 Apparatus for chamfering, pointing or the like of workpieces having a head or shoulder
01/24/1978CA1024786A1 Hot scalping method of a continuously cast blank in a pulley
12/1977
12/27/1977US4064657 Machine for machining spiral cutting edges on cutting tools
12/06/1977US4061077 Apparatus for forming large compound curved surfaces
11/1977
11/22/1977US4058864 Screw shank slotting mechanism
10/1977
10/04/1977US4051748 Key cutting machine for producing obliquely oriented bitting
09/1977
09/27/1977US4050836 Portable field machine for cutting, grinding and lapping valve seats
09/13/1977US4047470 Machine for working metal surface
09/13/1977US4047468 Strand milling method
09/06/1977US4046057 Propeller milling machine
08/1977
08/30/1977US4044805 Router guide unit
08/30/1977US4044650 Milling attachment for a lathe
07/1977
07/19/1977US4036107 Workpiece orientation column and process
07/19/1977US4036105 Machine for edge forming of sheets for welding
07/05/1977US4033229 Tool for enlarging the bore in a workpiece
06/1977
06/28/1977US4031809 Method of machining curvilinear surfaces
06/21/1977US4031445 Control arrangement for a cam production machine
06/21/1977US4030402 Tensioning device for a double drive profile cutter
06/14/1977US4028992 Method and means for making helical races
05/1977
05/17/1977US4023464 Automatic multi-blank key cutting device
05/10/1977US4022107 Tubular key cutting machine
04/1977
04/19/1977US4018134 Apparatus for trimming and edge-cutting a plate-like metallic workpiece
04/05/1977US4015509 Method and apparatus for shaping an airfoil
03/1977
03/22/1977US4012991 Key decoding and duplicating apparatus and method
03/01/1977US4009637 Milling device
02/1977
02/01/1977US4005635 Methods and equipment for machining electrodes
11/1976
11/16/1976US3991651 Machine for removing material
10/1976
10/26/1976US3987536 Method of and apparatus for the production of bars or machine wire
10/19/1976US3986433 Lap milling machine
10/05/1976US3983786 Method and apparatus for refinishing grooves in rollers
09/1976
09/07/1976US3978765 Internal and external cutting tool
09/07/1976US3978764 Automatic key duplicating apparatus
08/1976
08/31/1976US3977298 Machine for trimming and edge-profiling plate-like workpieces
07/1976
07/27/1976US3971294 Apparatus for cutting a member and seal means for association with such member
07/27/1976US3971111 Apparatus for transferring and finishing items cast several at a time in a chill mold
06/1976
06/29/1976US3965780 Work rest device for use in a crank pin miller
05/1976
05/18/1976US3957386 Corrugated tubing perforating machine
05/18/1976US3956968 Machine for automatically duplicating flat keys
05/04/1976US3954044 Over and under milling machine
04/1976
04/27/1976US3952630 Truck rim edge milling apparatus
04/13/1976USRE28766 Apparatus for milling cams and the like, as for swiss-type screw machine cams
03/1976
03/23/1976US3945298 Key cutting machine
03/23/1976US3945236 Formation of segments for containers and the like
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