| Patents for B23B 23 - Tailstocks; Centres (1,256) |
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| 03/14/2002 | US20020029668 Lathe steady rest |
| 03/14/2002 | DE10041420A1 Bearing for workpiece in machining comprises ceramic ballbearing of maximum accuracy to act as center tip engaging workpiece center hole. |
| 03/07/2002 | DE10040952A1 Vorrichting zum reitstockseitigen Zentrieren und Spannen eines Werkstücks mit einemn kreiszylindrischen Ende Vorrichting the tailstock side centering and clamping a workpiece with einemn circular cylindrical end |
| 02/28/2002 | US20020025768 Device for the tailstock end centring and clamping of a workpiece with a circular-cylindrical end |
| 02/26/2002 | US6350181 Process and device for the fine machining of the toothed gears of a gearbox |
| 02/13/2002 | CN2476376Y Angle indicator for hand wrench |
| 02/07/2002 | DE10035718A1 Werkzeugmaschine Machine tool |
| 01/31/2002 | WO2002007920A1 Machine tool |
| 01/23/2002 | EP1174211A2 Steady rest |
| 01/03/2002 | US20020000141 Live center an HSK taper shank actuated by a manual clamping device |
| 01/02/2002 | CN1329528A Method and device for grinding workpieces with centers which comprise form variations |
| 11/28/2001 | EP0868240B1 Workholding apparatus |
| 10/04/2001 | EP1137505A1 Method and device for grinding workpieces with centers which comprise form variations |
| 09/25/2001 | US6293742 Machining center, contouring process, and tool supporting mechanism |
| 09/11/2001 | US6287497 Compression molding, baking, rotation |
| 07/25/2001 | EP1118406A1 Centre point tip |
| 07/04/2001 | CN2437436Y Automatic drilling rear base |
| 07/03/2001 | US6254520 Manufacture of bags |
| 06/19/2001 | CA2235975C Workholding apparatus |
| 05/23/2001 | CN2431066Y Automatic telescopic device for tailstock sleeve of machine tools |
| 02/07/2001 | CN2417953Y Centre |
| 12/13/2000 | CN2410064Y Lathe tailstock with power sliding structure |
| 11/22/2000 | CN2406752Y Electric tailstock of lathe |
| 11/08/2000 | CN2404616Y Drum-like, heat-radiation type machine tool rotary centre |
| 09/26/2000 | US6123000 Centering spindle for a machine tool including an isolation spacer |
| 08/02/2000 | CN2389740Y Outer heat-sink type rotary centre of machinetool |
| 07/13/2000 | DE19900011A1 Fine finishing process for toothed gear wheels uses continuous rolling grinding process for finishing teeth, bore and possible end sides in one clamping action |
| 06/22/2000 | WO2000035617A1 Method and device for grinding workpieces with centers which comprise form variations |
| 06/22/2000 | CA2352426A1 Method and device for grinding workpieces with centers which comprise form variations |
| 06/21/2000 | DE19857359A1 Verfahren und Vorrichtung zum Schleifen von Werkstücken mit Zentren, die Formabweichungen aufweisen Have method and apparatus for grinding of workpieces having centers which form deviations |
| 04/26/2000 | CN1251546A Precision center with interchangeable double-arcuate floating collet |
| 04/19/2000 | CN2374294Y Lathe tailstock |
| 04/12/2000 | CN1250410A Molded polytetrafluoroethylene article and method of production thereof |
| 01/19/2000 | EP0972613A1 Driving dog for machine tool |
| 01/19/2000 | EP0972597A2 Center for use with a lathe |
| 01/19/2000 | EP0971806A1 Precision center with an interchangeable double-arcuate floating collet |
| 01/12/2000 | EP0970799A1 Molded polytetrafluoroethylene article and method of production thereof |
| 12/23/1999 | DE19826518A1 Computer numerically controlled machinetool |
| 11/24/1999 | CN2350150Y Live ball center device |
| 11/17/1999 | CN2348956Y Centre mechanism |
| 10/20/1999 | CN2344116Y Suspension rolling lathe tailstock |
| 09/28/1999 | US5957017 Dead center for machine tools |
| 07/20/1999 | US5924344 Lathe |
| 07/06/1999 | US5919083 Centering template for concentric grinding |
| 06/29/1999 | US5915428 Head and tail stocks for woodworking lathes |
| 06/09/1999 | CN2322722Y Live centre |
| 05/25/1999 | US5906230 Versatile lathe chuck |
| 04/28/1999 | CN2316070Y Head-changed live center |
| 04/13/1999 | US5893793 Process and apparatus for chucking and machining an elongated cylindrical article made of a ceramic material |
| 11/18/1998 | CN2297265Y Electric tailstock |
| 10/22/1998 | WO1998046385A1 Turret-mountable live center for lathes |
| 10/13/1998 | US5819658 Engraver having universal cylinder mount |
| 10/08/1998 | WO1998043765A1 Precision center with an interchangeable double-arcuate floating collet |
| 10/08/1998 | CA2285083A1 Precision center with an interchangeable double-arcuate floating collet |
| 10/07/1998 | EP0868240A1 Workholding apparatus |
| 09/29/1998 | US5813300 Precision center with an interchangeable double-arcuate floating collet |
| 09/24/1998 | WO1998041386A1 Molded polytetrafluoroethylene article and method of production thereof |
| 09/03/1998 | DE19708378A1 Silicone oil spring element |
| 08/25/1998 | US5797605 Workholding apparatus |
| 07/29/1998 | CN1189123A Manufacture of bags |
| 05/20/1998 | CN2281859Y Centre |
| 05/12/1998 | US5749274 Cylindrical member and method of manufacturing the same |
| 04/29/1998 | EP0838303A1 Process and apparatus for chucking and machining an elongated cylindrical article made of a ceramic material |
| 03/31/1998 | US5732608 High-precision revolving center |
| 02/25/1998 | EP0710167A4 Universal cylinder mount for use in an engraver |
| 02/18/1998 | EP0823876A1 Manufacture of bags |
| 01/14/1998 | CN1170152A Cylindrical member and method of manufacturing the same |
| 07/03/1997 | WO1997023320A1 Workholding apparatus |
| 05/21/1997 | CN2254384Y Static pressure floating rotary centre |
| 04/15/1997 | US5619895 Tailstock for a lathe providing hydraulic axial length compensation |
| 03/27/1997 | DE19534839A1 Centre punch for tailstock holder in lathe |
| 03/13/1997 | DE19533456A1 Running centre on footstock of lathe |
| 01/29/1997 | CN2246032Y Split compressing appts. for machine |
| 11/21/1996 | DE19517927A1 Safety device for tailstock of lathe |
| 11/20/1996 | EP0743118A1 High-precision revolving centre |
| 11/19/1996 | US5575041 Resiliently yieldable tail stock device for use in a numerically controlled lathe |
| 11/14/1996 | DE19618036A1 Centering pin for lathe |
| 11/07/1996 | WO1996034737A1 Manufacture of bags |
| 10/30/1996 | EP0739669A2 Lathe with support for slender workpieces |
| 10/09/1996 | CN2236915Y Tailstock of lathe |
| 09/18/1996 | CN2235342Y Novel tailstock for ordinary machine tool |
| 08/28/1996 | CN2233801Y Quick changing device for lathe tailstock |
| 07/02/1996 | US5531633 Method of machining a metal workpiece |
| 06/18/1996 | US5527400 Turning machine for producing a machined part with runout errors being minimized |
| 06/11/1996 | US5525092 Device for preventing idle rotation in cylindrical ingot grinder |
| 05/22/1996 | CN2227636Y Side-inclined unloading device for skip |
| 05/08/1996 | EP0710167A1 Universal cylinder mount for use in an engraver |
| 05/01/1996 | CN2225917Y Live centre |
| 02/27/1996 | US5493939 Universal cylinder mount for use in an engraver |
| 10/25/1995 | CN2210736Y Force-showing centre |
| 05/03/1995 | CN2195989Y Centre of lathe |
| 04/27/1995 | DE4345088C1 Holding device for mounting workpieces to be measured |
| 04/19/1995 | CN2194777Y Additional live centre fastening device |
| 03/16/1995 | DE4432582A1 Device for measuring radial forces at centres of machine tools |
| 03/09/1995 | DE4431764A1 Method and arrangement for machining a workpiece |
| 03/01/1995 | CN2190529Y Improved automatic lathe tail shaft table device |
| 02/02/1995 | WO1995003146A1 Universal cylinder mount for use in an engraver |
| 01/10/1995 | US5381213 Photoreceptor drum, charge roller and developer brush spinner device |
| 12/20/1994 | US5373760 Live center adapter assembly for machine tools |
| 10/19/1994 | CN2179797Y Centre |