| Patents for B23G 9 - Working screws, bolt heads or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw thread (428) |
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| 03/05/2015 | US20150063948 Fastener with multilobular tool engaging portion |
| 02/26/2015 | US20150056893 Method for polishing ball screw and ball screw polishing apparatus |
| 02/12/2015 | US20150043991 Prevailing torque nut |
| 02/04/2015 | EP2833006A1 Screw with limited torque |
| 01/13/2015 | US8931980 Tap and die devices |
| 01/07/2015 | CN204075750U 用于毛刺去除的夹具结构 FIXTURE for burr removal |
| 12/30/2014 | US8920480 Bone screw and method for manufacturing the same |
| 12/24/2014 | CN104227152A 一种用于螺纹内异物的清除装置 An internal thread means for the removal of foreign body |
| 12/10/2014 | CN203993227U 一种批量加工飞机零件槽口的夹具 In batch processing of aircraft parts notch fixtures |
| 11/20/2014 | US20140338179 Nut, washer & fastener head for electromagnetic effect protection |
| 10/14/2014 | US8858346 Bone screw and method for manufacturing the same |
| 09/09/2014 | US8828065 Bone screw and method for manufacturing the same |
| 08/07/2014 | DE102013113420A1 Schraubenbefestigungskomponente und deren Herstellungsverfahren Screws fastening component and its manufacturing method |
| 07/31/2014 | DE102014100383A1 Schraubenbefestigungskomponente und deren Herstellungsverfahren Screws fastening component and its manufacturing method |
| 07/23/2014 | CN203725934U 带有柔性缓冲结构的油套管外螺纹修磨装置 With flexible tubing and casing external thread grinding device buffer structure |
| 07/23/2014 | CN203725933U 油套管外螺纹修磨装置 Oil casing external thread grinding apparatus |
| 07/16/2014 | CN203712027U 自动螺杆割痕机 Automatic screw machine cutting marks |
| 07/02/2014 | EP2749370A1 Screw thread manufacturing method and screw thread |
| 07/02/2014 | CN103894688A 一种简易螺纹回牙机 A simple thread rolling machine back |
| 06/25/2014 | CN203664876U 一种线切割加工装置 A wire cutting device |
| 06/18/2014 | CN203649582U 一种旋风刀片 A cyclonic blade |
| 05/29/2014 | US20140147223 Split rethreading tap |
| 05/22/2014 | US20140141896 Method of Manufacturing Screw Thread and Screw Thread |
| 05/22/2014 | US20140137392 Combination hanger fastener |
| 05/07/2014 | CN103769697A 一种氧传感器螺母的自动过丝机 An oxygen sensor nut automatic over-wire machine |
| 04/09/2014 | CN203526738U Screw cleaning tool |
| 04/09/2014 | CN103706896A Cyclonic blade |
| 04/09/2014 | CN103706828A Multifunctional thread overturning machine |
| 03/05/2014 | CN103619522A Screw thread manufacturing method and screw thread |
| 01/28/2014 | US8635894 Hollow bolt comprising a longitudinal bore |
| 01/15/2014 | CN103506719A Screw cleaning tool |
| 01/01/2014 | CN103480924A Machining method and machining device for bolt round corner |
| 12/05/2013 | US20130324270 Manufacturing method and equipment for intensifying hardness of screws |
| 12/04/2013 | CN203316726U Oil pressure lathe for automatically processing screws |
| 12/04/2013 | CN103418860A Center complete machine for internal thread grinding |
| 11/20/2013 | CN103394777A Rolling device using three-jaw chuck to carry out centering |
| 11/13/2013 | EP2662174A1 Tubular screwing tool for screwing a hollow screw with an external thread into a hole |
| 11/06/2013 | CN203265815U Screw separating device |
| 10/24/2013 | US20130276287 Wire thread insert with redressable mounting tang as well as its manufacturing and installation |
| 10/23/2013 | CN203245469U Groove cutting tooling for fillister hexagon head bolt |
| 10/09/2013 | CN103341644A Method for removing turning thread incomplete teeth |
| 09/25/2013 | CN203209805U Hydraulic external thread cold-rolling device |
| 09/11/2013 | CN203184779U Casing pipe buttress thread form maintaining device |
| 08/29/2013 | US20130223944 Thread repair system |
| 08/08/2013 | US20130203511 Methods, systems, and formats for data, such as data used in laser projection of fasteners used in manufacturing |
| 08/07/2013 | CN103231132A Transformer binding post guide rod connector threading die hitching method and special hitching device |
| 07/25/2013 | US20130189042 Adjustable Die |
| 06/19/2013 | CN203003533U Clamp used for workpiece machining device and workpiece machining device |
| 06/05/2013 | CN103128379A Preparation technology of screw with double-layer thread structure |
| 05/23/2013 | US20130129446 Ultra High Strength Screw Having a High Yield Ratio |
| 05/08/2013 | CN202922054U Friction transmission guide thread clipping machine |
| 05/01/2013 | CN202910616U Bolt machining jig |
| 05/01/2013 | CN202910420U Steel pipe scaffold fastener screw maintaining device |
| 04/24/2013 | CN202894807U Thread grinding fixture for screw taps |
| 04/10/2013 | CN202861857U Bolt machining tool |
| 04/03/2013 | CN103009143A Fixture for workpiece processing device and workpiece processing device |
| 04/03/2013 | CN103009139A Milling machine fixture for processing straight slot on end part of small-bolt type part |
| 03/27/2013 | CN202824894U Automatic flat-head chamfering machine |
| 02/28/2013 | WO2013027534A1 Screw thread manufacturing method and screw thread |
| 02/27/2013 | CN202752884U Groove type nut linear cutting slotting tool |
| 02/13/2013 | CN202726225U Dotter |
| 02/06/2013 | CN102909442A Large-scale screw thread tooth surface polishing tool |
| 01/30/2013 | CN202701528U Female thread grinding center whole machine |
| 01/16/2013 | CN202668186U Drilling clamp |
| 01/16/2013 | CN202668185U Processing tool for screw pulling and screwing groove |
| 01/16/2013 | CN202668127U Flange face bolt machining tool |
| 01/16/2013 | CN202668113U Super-long screw tail slotting location tool |
| 01/16/2013 | CN202668111U Countersunk bolt head arc groove processing tool |
| 01/16/2013 | CN202667541U Screw heading machine |
| 12/12/2012 | CN202591962U All-in-one machine for threading and repair of split bolt |
| 12/12/2012 | CN102814561A Automatic flat-end chambering machine |
| 12/05/2012 | CN202571511U Device for machining sunk screw arc groove |
| 12/05/2012 | CN202571510U Fixture for notching nut |
| 12/05/2012 | CN202570937U Punch for inner and outer screw head chamfering |
| 11/21/2012 | CN202539727U Threaded roller path polishing device |
| 11/08/2012 | US20120283032 Insert for a tool for assembling a bone anchoring device and tool for assembling a bone anchoring device |
| 11/07/2012 | EP2520392A1 Self-centring mill, particularly for threaded holes |
| 11/07/2012 | CN102764965A Chamfered threaded connecting member and method for processing threads on surface thereof |
| 10/24/2012 | CN102744474A Technology for removing defects of connection thread of petroleum drilling tool |
| 10/10/2012 | CN102717159A Button set-in machine |
| 10/03/2012 | CN202461731U Processing unit of slotted screw |
| 09/05/2012 | CN202411588U Sheet metal part screw thread correcting tool |
| 08/22/2012 | CN202388075U Cutting device with automatic conveying mechanism |
| 07/25/2012 | CN202344254U Tooling for drilling slotted cheese-head screw |
| 07/18/2012 | CN102581116A Punching die for inner and outer chamfers at head of screw |
| 07/12/2012 | US20120177460 Lock Nut |
| 07/12/2012 | DE202012101740U1 Gewindereparaturwerkzeug Thread Repair Tool |
| 07/04/2012 | CN202291549U Combined cutting tool for de-burring and chamfering in two directions |
| 07/04/2012 | CN101972873B Screw machining device |
| 06/27/2012 | CN102091835B Screw head machining device |
| 06/27/2012 | CN102059414B Screw slot milling machine |
| 06/27/2012 | CN102059413B Manual bolt processing device |
| 06/20/2012 | CN102500846A Cutting device with automatic transmission mechanism |
| 05/30/2012 | CN202240004U Nut clipping apparatus |
| 05/08/2012 | US8172692 Method of forming a high performance thread forming screw |
| 04/25/2012 | CN101743075B 组装螺母的制造方法 Nut assembly manufacturing method |
| 04/11/2012 | CN202185616U 一种螺栓头部孔的加工工具 A bolting hole machining tool head |
| 03/22/2012 | US20120070247 Method for manufacturing fastening screw and fastening screw |
| 02/08/2012 | CN202137478U 螺纹去毛刺装置 Thread deburring device |
| 12/21/2011 | CN202079333U 组合式牙板 Combined dental plate |