| 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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| 06/11/1992 | WO1992010333A1 A machine for use in the manufacture of vehicle power steering gears |
| 06/09/1992 | US5119601 Apparatus for abrading a surface |
| 06/09/1992 | CA1302798C Method for depositing a layer of abrasive material on a substrate |
| 06/03/1992 | EP0488688A2 Endless belt deviation preventing unit and belt processing apparatus employing the same unit |
| 06/03/1992 | EP0488143A1 Method for ceramic wave foot grinding |
| 06/03/1992 | CN2106036U Pot body polishing grinding machine |
| 06/02/1992 | US5119458 Fibre-type wavelength converison device |
| 05/26/1992 | US5116391 Curved surface rubbing apparatus |
| 05/20/1992 | EP0453500A4 Apparatus and method for measuring and maintaining the profile of a railroad track rail |
| 05/19/1992 | CA1300953C2 Apparatus for forming a watermarklike pattern on a web |
| 05/19/1992 | CA1300889C Biased grinding assembly |
| 05/14/1992 | WO1992007690A1 Method of cutting in working cam shaft |
| 05/13/1992 | EP0484733A2 Optical fiber polishing tool |
| 05/13/1992 | CN2104097U Two-purpose grinding machine for air gate and base |
| 05/05/1992 | US5110659 For polishing magnetic tape heads, iron oxide powder and an abrasive inorganic powder |
| 04/29/1992 | EP0483064A1 Machining centre for grinding workpieces with complex formed surfaces |
| 04/29/1992 | EP0482397A2 Procedure of and device for finish-grinding of rings on the outer or inner area |
| 04/29/1992 | EP0482343A2 Process of and device for finishing rings, especially race rings for rolling bearings |
| 04/28/1992 | US5107627 Methods of and apparatus for polishing an article |
| 04/28/1992 | US5107626 Method of providing a patterned surface on a substrate |
| 04/23/1992 | DE4130244C1 Grinding support rims of plates - involves grinding belt moving over support table |
| 04/23/1992 | DE4032770A1 Grinding non-circular contours of rotating workpieces - workpiece about carriage axis and computer controlling rotating grinding wheel |
| 04/22/1992 | CN1060426A Methods of and apparatus for polishing article |
| 04/21/1992 | US5106394 Water, cerium oxide, water soluble liquid having index of refraction greater than that of the core |
| 04/14/1992 | US5103558 Method and apparatus for machining scroll wraps |
| 04/08/1992 | CN2100960U Grinder for antomobile brake sheet |
| 04/08/1992 | CN2100959U Electromagnetic gas valve grinder |
| 04/07/1992 | US5101601 Grinding workpieces |
| 03/25/1992 | EP0476861A1 Methods of and apparatus for polishing an optical fibre |
| 03/19/1992 | DE4029129A1 Abrasive belt attachment for camshaft grinder - is fastened to infeed slide and moves to=and=fro as one unit to produce cam profile |
| 03/18/1992 | EP0475316A1 Gas turbine engine blade platform trimmer |
| 03/11/1992 | CN1015784B Device for grinding hardmetal pins of drill bits |
| 03/04/1992 | EP0328575B1 Apparatus for polishing an optical fiber |
| 03/04/1992 | EP0231397B1 Grinder for core of optical connector and core grinding method |
| 03/04/1992 | CN2097848U Paper machine dryer spot precision grinder |
| 02/26/1992 | CN2097061U Netty cutting abrasive disc for plastics |
| 02/20/1992 | DE4104459C1 Grinding machine for plates - uses flexible grinding belts engaging support rings on bottom of plates |
| 02/18/1992 | US5088244 Machining method for member included screw-shaped portion |
| 02/18/1992 | CA1295834C In-track rail base grinding apparatus and method |
| 02/11/1992 | US5086750 Skid plate for concrete saw |
| 02/06/1992 | DE4024854A1 Optical fibre end face polishing device - with automatic displacement of holder between successive grinding tools |
| 01/29/1992 | EP0468385A2 Method for the circumferential grinding of radial non-circular works |
| 01/22/1992 | CN1015313B Grinding of card clothing |
| 01/21/1992 | US5082378 Optical fiber connector and method for its manufacture |
| 01/07/1992 | US5077941 Automatic grinding method and system |
| 12/25/1991 | CN2091235U Glass frosted machine |
| 12/24/1991 | US5074078 Device for circular and/or profile grinding |
| 12/18/1991 | EP0304472A4 Biased grinding assembly |
| 12/17/1991 | US5072548 Process and apparatus for finish grinding splines or gear teeth |
| 12/10/1991 | US5070654 Self-centering arrangement for grinding the hardmetal pins of drill bits |
| 11/26/1991 | US5067284 Machine tool |
| 11/21/1991 | EP0457268A2 Multiple optical fiber connector terminal and method of making same |
| 11/19/1991 | US5065550 Lapping of involute spiral scroll element |
| 11/19/1991 | US5065549 Method and apparatus for manufacturing K-files and reamers |
| 11/19/1991 | US5065546 Grinding wheel for producing internal profilings |
| 11/17/1991 | CA2042780A1 Multiple optical fiber connector terminal and method of making same |
| 11/14/1991 | DE4015052A1 Machine for grinding edges of blanks of pieces of cutlery - has turntable to bring blanks to grinding belts |
| 11/06/1991 | EP0455142A2 Profil grinding machine |
| 11/05/1991 | US5062682 Connector for an optical fiber |
| 10/31/1991 | WO1991016174A1 Apparatus for brilliant cutting of glass |
| 10/30/1991 | EP0454093A2 Spindle apparatus for supporting and rotating a workpiece |
| 10/30/1991 | EP0453500A1 Apparatus and method for measuring and maintaining the profile of a railroad track rail. |
| 10/29/1991 | US5061031 Bonding optical fiber to curved channel, polishing |
| 10/29/1991 | CA2041185A1 Bottle mouth top surface polishing apparatus |
| 10/23/1991 | EP0453391A2 Method for machining airfoils |
| 10/23/1991 | EP0453132A1 Suture needle and method of producing same |
| 10/22/1991 | US5060164 Numerical controller for machining a non-circular workpiece and capable of calculating profile data |
| 10/15/1991 | US5056499 Apparatus for cutting concrete |
| 10/15/1991 | US5056267 Brush finishing method and apparatus |
| 10/08/1991 | US5055752 Method for machining airfoils |
| 10/08/1991 | US5054243 Brake lining grinder apparatus and method |
| 10/03/1991 | WO1991014537A1 Tool support |
| 10/02/1991 | DE4104819A1 Finish grinding machine for bearing rings - has transfer rail with shuttle movement to progress workpiece from station to station |
| 10/02/1991 | CN1054927A Electrospark lapping and polishing method and equipment thereof by using ultrasonic vibration |
| 10/01/1991 | US5053971 Method and apparatus for edging an optical lens |
| 09/26/1991 | DE4009571A1 Grinding machine for rolling bearing rings - has ring resting on three support rollers and driven by locating rollers at periphery |
| 09/18/1991 | CN1054665A Method and apparatus for abrading |
| 09/17/1991 | US5048929 Method and apparatus for forming curved surface |
| 09/17/1991 | US5048238 Non-contact machining of spherical surface |
| 09/11/1991 | EP0446128A1 Sharpening device with spindle grinding means for tools with straight or twisted cutting edges |
| 09/10/1991 | US5046286 Apparatus and method for removing photographic images from a flexible film member |
| 09/03/1991 | US5044126 Tangential grinding machine |
| 08/29/1991 | DE4105207A1 Workpiece holder for woodworking machine - has optical arrangement monitoring workpiece distance from slide surface and distance between workpiece surfaces |
| 08/27/1991 | US5042205 Process and apparatus for finish grinding splines or gear teeth |
| 08/27/1991 | US5042204 Finishing machine for trochoidal surfaces |
| 08/22/1991 | WO1991012111A1 Computer-controlled grinding machine for producing objects with complex shapes |
| 08/22/1991 | DE4032948C1 Short circuit strips on IC packages, removing machine - has workpiece holder which slides parallelly and perpendicularly to shaft of grinding wheel |
| 08/22/1991 | DE4015205C1 Method of reinforcing gas turbine rotor - has balls forced against base surface of slot in rotor to compress it |
| 08/22/1991 | DE4004665A1 Optical fibre end-face grinding or polishing - using moving guide table spaced from polishing head |
| 08/20/1991 | US5040337 Method and apparatus for honing aircraft blades |
| 08/14/1991 | EP0441627A1 A method of numerically controlled profile grinding |
| 08/13/1991 | US5038526 Method and apparatus for profiling |
| 08/13/1991 | US5038524 Fiber optic terminus grinding and polishing machine |
| 08/13/1991 | CA2035414A1 Method and apparatus for abrading |
| 07/31/1991 | CN1053384A Sanding method and apparatus |
| 07/31/1991 | CN1053381A Method for working surface on body and body manufactured by this method |
| 07/30/1991 | US5035088 Machine tool |
| 07/25/1991 | WO1991010532A1 Process and device for forming electrodes in a spot welding gun or the like |
| 07/24/1991 | EP0438324A1 Method for constructing optical switch |
| 07/24/1991 | EP0438031A1 Method for machining the surface of workpieces and workpiece manufactured with this method |