| Patents for B24B 19 - Single purpose machines or devices for particular grinding operations not covered by any other main group (7,169) |
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| 01/11/1983 | US4367611 Cage slot grinding machine |
| 01/05/1983 | EP0068312A1 Keel-tipped stylus, and method and device for making keel-tipped stylus |
| 12/28/1982 | US4365447 Apparatus and method for sharpening a cutting stylus |
| 12/28/1982 | CA1138234A1 Projection screen and process for production thereof |
| 12/14/1982 | US4363193 Universal grinding machine |
| 11/16/1982 | CA1135545A1 Method of and device for providing a concentric envelope on an end of an optical fibre, and fibre end provided with an envelope in accordance with the method |
| 11/02/1982 | US4356669 Cam control grinding machine |
| 10/28/1982 | WO1982003592A1 Cam grinding machine |
| 10/19/1982 | US4355382 Apparatus for sharpening a cutting stylus |
| 10/19/1982 | US4354329 Loader for grinding machine |
| 09/15/1982 | EP0020502B1 Method and apparatus for grinding piston rings |
| 08/31/1982 | US4346535 Cam grinding machine |
| 08/11/1982 | EP0057298A2 Machine for grinding the grooves of helicoidal cutters |
| 08/10/1982 | US4343114 Apparatus for machining cams at a constant cutting speed |
| 07/20/1982 | US4340954 Stylus tip fabrication from a synthetic diamond stone |
| 06/22/1982 | USRE30976 Honing machine |
| 05/25/1982 | US4331452 Apparatus for crystal shaping |
| 05/25/1982 | US4330966 Groove grinding fixture |
| 05/25/1982 | US4330965 Tool for optically finishing connector-mounted optical fibers |
| 05/25/1982 | US4330963 Apparatus for grinding finish of piston rings |
| 05/04/1982 | US4327525 Servicing attachment for a carding machine |
| 03/10/1982 | EP0046934A1 Finishing machine for ferrite pot cores |
| 03/04/1982 | WO1982000610A1 Device for machining cutting tools made of hard metal or steel |
| 02/23/1982 | US4316928 Mechanically surface finished textile material |
| 02/17/1982 | EP0045794A1 Turbine blade tip finishing apparatus and method. |
| 01/26/1982 | US4312155 Apparatus for grinding grooves in the inner race of a constant velocity universal joint |
| 01/26/1982 | US4312154 Grinding machine and method |
| 01/26/1982 | CA1116863A1 Method and apparatus for grinding piston rings |
| 01/26/1982 | CA1116851A1 Surface treatment of paper webs |
| 01/12/1982 | US4309848 Turbine blade tip finishing apparatus |
| 12/29/1981 | US4308337 Uniform light exposure of positive photoresist for replicating spiral groove in plastic substrate |
| 12/15/1981 | US4306013 Asymmetrical radiation exposure of spin coated photoresist to obtain uniform thickness coating used to replicate spiral grooves in plastic substrate |
| 12/15/1981 | US4305263 Constant velocity universal joint |
| 12/01/1981 | US4302909 Stressed internal face lapping tool |
| 11/25/1981 | EP0040467A1 Machine for grinding the blade tips of turbines or compressor rotors |
| 11/10/1981 | US4299061 Cam machine with acceleration control |
| 10/27/1981 | US4297312 Method for preparing stylus lapping discs |
| 09/29/1981 | US4291502 Grinding or polishing tool |
| 09/22/1981 | US4290237 Fixture for use in forming cylindrical surfaces of accurate dimension |
| 09/15/1981 | US4289374 Method of and device for providing a concentric envelope on an end of an optical fiber, and fiber having an end provided with a concentric envelope in accordance with the method |
| 09/09/1981 | EP0035267A2 An improved method of grinding, grinding machine, and mechanism for clamping a workpiece in position |
| 09/03/1981 | WO1981002403A1 Turbine blade tip finishing apparatus and method |
| 08/06/1981 | WO1981002131A1 Piston ring honing |
| 07/21/1981 | US4279623 Grinding, polishing |
| 07/07/1981 | US4276678 Ring doffer |
| 06/16/1981 | US4272926 Face finishing tool for fiber optic communication cable |
| 04/28/1981 | US4263754 Shaping an arcuate surface on a wheel blank |
| 04/21/1981 | US4262454 Workpiece rotational speed controller for cam grinding machine |
| 03/03/1981 | CA1096752A1 Apparatus for processing the surface of bodies having irregular contours |
| 02/11/1981 | EP0023876A1 Machines for sharpening machining tools |
| 02/04/1981 | EP0020502A4 Method and apparatus for grinding piston rings. |
| 01/07/1981 | EP0020502A1 Method and apparatus for grinding piston rings. |
| 01/06/1981 | US4243395 Method for precision grinding of hard, pointed materials |
| 12/09/1980 | US4238205 Making of pilger roll |
| 11/18/1980 | US4233717 Method of bevelling port openings in cylinders for two-cycle engines |
| 10/28/1980 | US4229908 Apparatus for automatic joint machining in heavily thick cylinders |
| 10/07/1980 | US4226053 Grinding apparatus |
| 10/07/1980 | CA1086966A1 Method for increasing the life of silicon carbide grinding wheels |
| 09/30/1980 | US4224768 Apparatus for, and method of, plunge grinding |
| 09/16/1980 | US4222203 Machining device and method |
| 09/02/1980 | US4219933 Diffraction grating ruling engine |
| 08/26/1980 | CA1084548A1 Piston ring assembly and method of making same |
| 08/12/1980 | US4216628 Device for automatically grinding syringe needle point |
| 08/05/1980 | USRE30357 Device for grinding a cabachon |
| 07/23/1980 | EP0013404A1 Process for grinding curved surfaces of non metallic solid rotary bodies, in particular glass bodies, and device for carrying out the process |
| 07/22/1980 | US4213277 Method for dressing a grinding wheel |
| 07/22/1980 | CA1081962A1 Honing machine |
| 07/09/1980 | EP0012799A1 Lapping device for annular workpieces |
| 07/01/1980 | US4209951 Piston ring honing |
| 06/26/1980 | WO1980001261A1 Process for grinding or polishing curved surfaces of solid bodies and device for applying such process |
| 06/24/1980 | US4208845 Method for grinding piston rings |
| 06/17/1980 | US4207710 Workpiece positioning apparatus |
| 06/17/1980 | US4207708 Piston ring honing |
| 04/17/1980 | WO1980000671A1 Method and apparatus for grinding piston rings |
| 04/15/1980 | US4197679 Method for controlling the rotational speed of a rotary body |
| 03/18/1980 | CA1073851A1 Apparatus for polishing cathode plates for metal electrolytic refinery |
| 03/11/1980 | US4192036 Apparatus for processing the surface of bodies having irregular contours |
| 02/19/1980 | CA1071812A1 Polishing apparatus for electrolysis mother plate |
| 01/23/1980 | EP0006876A1 Device for working the surface of workpieces having irregular contours |
| 12/25/1979 | CA1068484A Sleeve assembly |
| 12/18/1979 | US4178725 Rotary engine housing manufacture |
| 12/18/1979 | US4178722 Grinding and polishing tool |
| 11/27/1979 | US4175358 Plunge-grinder, especially for grinding the cams of engine timing shafts |
| 11/06/1979 | US4173100 Cannula grinding cartridge and fixture |
| 10/30/1979 | US4172342 Method of forming a ring doffer |
| 10/30/1979 | US4172340 Work holder for grinder |
| 10/30/1979 | US4172338 Apparatus for grinding or polishing article having cylindrical or curved surface |
| 10/16/1979 | US4170851 Grinding machine |
| 09/19/1979 | EP0004186A1 A servicing attachment for a carding machine |
| 09/18/1979 | US4167836 Profile grinding machine |
| 09/11/1979 | CA1062371A1 Stylus grinding device for video disc player |
| 08/28/1979 | US4165560 Method for manufacturing a diamond stylus for video disc players |
| 08/28/1979 | CA1061118A1 Turntable support structure for radius mills and the like |
| 08/14/1979 | US4164755 Video disc pickup apparatus |
| 06/12/1979 | US4157635 Grinding machine for grinding a helical groove in a workpiece of tapering axial section |
| 05/01/1979 | US4151783 Apparatus for shaping a lug on a stamped workpiece |
| 04/17/1979 | US4149449 Method for shaping an airfoil |
| 04/17/1979 | US4149304 Method of making rolls for forming radar reflective surfaces |
| 04/10/1979 | US4148108 Apparatus for polishing cathode plates for metal electrolytic refinery |
| 03/20/1979 | US4144675 Apparatus for treating top ends of flexible cords |