Patents for B24B 47 - Drives or gearings for grinding machines or devices; Equipment therefor (3,586) |
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09/15/1983 | WO1983003119A1 Pressure medium driven machine tool |
09/14/1983 | EP0088349A2 Finish grinding methods and apparatus |
09/13/1983 | CA1153807A1 Control apparatus for roll grinders |
08/16/1983 | US4398374 Polishing machine having a rotary reciprocating shaft |
05/24/1983 | US4384432 Grinding machine |
05/17/1983 | US4383393 Automatic lens grinding machine |
05/10/1983 | CA1145946A1 Wheelhead drive assembly for a cylindrical grinding machine |
05/10/1983 | CA1145945A1 Cylindrical grinding machine |
05/03/1983 | US4382253 Method for measuring abrasion in a grinding operation and apparatus therefor |
04/13/1983 | EP0076526A1 Cutting device |
03/23/1983 | EP0074432A2 Device for the controlled movement of a work supporting table of a nuclear tool, especially of a plane-surface grinding machine |
03/09/1983 | EP0073318A2 Method of grinding a curved corner portion |
02/01/1983 | US4371942 Method and apparatus for controlling an automatic set-up cycle of operation |
02/01/1983 | US4371941 Control apparatus for roll grinders |
01/19/1983 | EP0069735A1 Improved machine for diamond turning and polishing contact lenses and the like |
01/18/1983 | US4368596 Feed safety apparatus for movable member |
12/14/1982 | US4363195 Internal grinding machine with wedge feed mechanism |
12/07/1982 | US4361986 Device for surface machining |
09/01/1982 | EP0058788A1 Apparatus for mounting a workpiece |
04/15/1982 | WO1982001149A1 Improved machine for diamond turning and polishing contact lenses and the like |
04/13/1982 | US4324073 Process for automatic feed of steady jaws |
02/10/1982 | EP0045433A1 Polishing or grinding machine having an axially reciprocating and rotatable tool spindle |
01/05/1982 | US4308694 Wheelhead drive assembly for a cylindrical grinding machine |
12/29/1981 | US4307545 Cylindrical grinding machine |
11/24/1981 | US4301624 Grinding heads |
10/06/1981 | US4292766 Method and apparatus for grinding a workpiece |
07/09/1981 | WO1981001896A1 Control apparatus for roll grinders |
06/09/1981 | US4271637 Surface grinding machine |
04/14/1981 | US4261141 Feed amount setting device for a machine tool |
03/10/1981 | US4254588 Method of controlling infeed in the compound grinding |
01/13/1981 | CA1093661A1 Machine tool gap eliminator |
12/16/1980 | US4238886 Method and apparatus for controlling the grinding of workpieces |
10/14/1980 | US4227347 Two motor drive for a wafer processing machine |
10/01/1980 | EP0016342A1 Dressing tool for a saucer-shaped grinding wheel on a machine for grinding tooth flanks |
06/03/1980 | US4205492 Digitally controlled grinding machine with rest apparatus |
05/06/1980 | US4201016 Apparatus for grinding a workpiece |
04/22/1980 | US4198787 Traversing mechanism |
04/01/1980 | US4195448 Two-point contact steady rest follower |
02/12/1980 | US4187646 Apparatus for grinding |
01/22/1980 | US4184819 Secondary speed sensor for governed air grinders |
01/15/1980 | US4183180 Instrument and tool honing mechanism |
01/08/1980 | US4182083 Grinding wheel feed programmer |
12/25/1979 | US4179854 Grinding machine with rest apparatus |
08/07/1979 | US4163346 Grinding machine control |
05/15/1979 | US4154024 Electric control device for an automatic grinding machine |
04/24/1979 | US4150513 Method for grinding |
03/20/1979 | US4144677 Overrunning protection for a grinding wheel |
02/20/1979 | US4139969 Apparatus for controlling the grinding of workpieces |
01/30/1979 | US4136572 Device for incremental feed in a machine tool |
01/30/1979 | US4136490 Apparatus for preventing circumferential overspeeding of a grinding wheel |
01/02/1979 | CA1045482A1 Air tool overspeed shutoff device |
12/12/1978 | US4129291 Two-dimensional precision table |
12/05/1978 | US4128796 Gap eliminator |
10/10/1978 | US4118900 Method for controlling grinding process |
09/05/1978 | US4110938 Infeeding method for internal grinders |
08/22/1978 | US4107883 Apparatus for controlling feed mechanisms of grinding and cutting apparatus |
06/13/1978 | US4094105 Cam grinding machine with workpiece speed control |
05/23/1978 | US4090331 Apparatus for preventing circumferential overspeeding of a grinding wheel |
05/02/1978 | US4086730 Feed apparatus for table of machine tool |
05/02/1978 | US4086729 Feed amount setting device for a machine tool |
04/25/1978 | US4085551 Grinding machines |
02/28/1978 | US4075792 System for controlling the advance of a rotary machine tool |
02/21/1978 | US4074467 Grinding machine control |
02/07/1978 | USRE29531 Grinding machine |
01/10/1978 | US4067148 Feed apparatus for grinding machine |
11/08/1977 | US4057360 Pressure gas engine |
10/25/1977 | US4055027 Method and relative device for checking the working conditions during the grinding in centerless grinders |
07/05/1977 | US4033075 Mechanism for adjustably positioning planetary machining elements |
05/24/1977 | US4024672 Apparatus for the micro-finish of cylindrical or conical surfaces |
09/07/1976 | US3978624 Device for ending the feed movement of a grinding wheel |
08/31/1976 | US3977126 Grinding machine |
08/24/1976 | US3975866 Method and apparatus for machining housings for slant axis rotary mechanisms |
07/27/1976 | US3971258 Feed mechanism for a machine tool |
07/27/1976 | US3971168 Control apparatus for a machine tool |
07/06/1976 | US3967414 Grinding machine with a rest apparatus |
06/29/1976 | US3965622 Device for indicating the touching of a grinding wheel and a workpiece |
06/15/1976 | US3962831 Automatic grinding method and apparatus for wood working |
05/25/1976 | US3958370 Single slide grinding machine with means for selectively producing a reciprocation of said slide |
04/27/1976 | US3952693 Machine tool dial assembly |
04/27/1976 | US3952458 Grinding machine with feed rate changing apparatus |
02/03/1976 | US3935677 Metallographic polisher with speed control |
01/27/1976 | US3934376 Apparatus for controlling the operation of a grinding wheel |
01/20/1976 | US3934185 Machine tool control system |
01/20/1976 | US3932960 Single slide grinding machine |
01/13/1976 | US3932071 Overspeed saftey control mechanism for rotary tools |
01/06/1976 | US3930764 Air tool overspeed shutoff device |