| Patents for B23G 1 - Thread cutting; Automatic machines specially designed therefor (3,392) |
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| 07/23/2008 | CN201089089Y Press connecting bar screw-thread machining assembly |
| 07/23/2008 | CN201089088Y Screw holder for screw rod milling machine |
| 07/23/2008 | CN201089023Y Worm gear retardation drilling-tapping dual-purpose machine tool |
| 07/23/2008 | CN100404178C Device capable of processing arbitrary screw angle tbread or worm |
| 07/17/2008 | US20080171605 Master Spindle for Tapping Machine |
| 07/16/2008 | EP1943046A2 Set of watch cases |
| 07/16/2008 | CN201086164Y Driving mechanism of pneumatic power nut tapper |
| 07/16/2008 | CN201086145Y Multi-station borehole chasing bar |
| 07/09/2008 | CN201082485Y Water-proof inner supporting device for steel tube thread machining |
| 07/02/2008 | EP1939490A1 Ball screw device |
| 07/02/2008 | CN201079877Y Telescopic knife bar mechanism |
| 07/02/2008 | CN201079876Y Vertical tapping machine |
| 07/02/2008 | CN201079875Y Hydraulic tapping machine |
| 07/02/2008 | CN100398236C Rotating cutting insert assembly and method of use |
| 06/26/2008 | DE4030789B4 Verfahren und Vorrichtung zur Herstellung eines Hauptrotors Method and apparatus for producing a master rotor |
| 06/25/2008 | CN201077042Y T-shaped hinge lever |
| 06/25/2008 | CN201076958Y Multi-axial multi-pitch high-speed rigid tapping system |
| 06/25/2008 | CN101204752A Method for milling thread on non-revolved body |
| 06/25/2008 | CN100396438C Lapping tool |
| 06/11/2008 | EP1930111A1 Whirling head and its use |
| 06/11/2008 | CN201070695Y Hand tapping machine |
| 06/04/2008 | CN101190495A Clamping mechanism for double end threading machine |
| 06/04/2008 | CN101190488A Three-dimensional processing apparatus of long size work |
| 06/04/2008 | CN101190469A Double-end threading machine |
| 05/28/2008 | EP1389150B1 A thread forming tap with a non-circular cross-section and radially extending cutting edges |
| 05/21/2008 | DE202008003609U1 Schneideisenadapter Dies adapter |
| 05/21/2008 | CN100389007C Oblique cam type torsional vibrator for vibrating hole formation |
| 05/14/2008 | CN201058389Y Lathe multi-use elastic float tapping bolt die device |
| 05/08/2008 | WO2008053606A1 Tap holder |
| 05/08/2008 | WO2008053528A1 Tap holder |
| 05/08/2008 | DE102006052278B3 Vorrichtung zum Einbringen einer Bohrung in ein Werkstück und Verwendung der Vorrichtung zur Erneuerung defekter Gewinde A device for introducing a bore into a workpiece and using the apparatus for renewal of defective threads |
| 05/08/2008 | CA2657895A1 Tap holder |
| 05/07/2008 | CN101172326A Method for producing angle pin casing tube |
| 05/07/2008 | CN101172325A Method for producing angle pin casing tube |
| 04/24/2008 | WO2008047123A1 Tool and method for forming a thread |
| 04/16/2008 | EP1910005A1 Method and apparatus for producing threads, in particular for drill strings or the like |
| 04/16/2008 | CN201046556Y Screw-tap bolt die combination wrench |
| 04/09/2008 | CN101157153A Processing technics of press connecting rod thread as well as frock |
| 03/26/2008 | EP1902804A2 Thread whirling tool |
| 03/20/2008 | DE202007015300U1 Ausgleichskörper für Schneideisenhalter Balancing body for Die Stocks |
| 03/19/2008 | CA2598157A1 Thread-whirling tool |
| 03/12/2008 | EP1897641A1 Tap holder |
| 03/06/2008 | DE102007040517A1 Metal thread body has thread manufactured by machining and thread beginning at screwing in side, where thread begins with full cross-sectional area of threaded turn |
| 03/05/2008 | CN201030459Y High-voltage power line pole residual bracing wire rod threading device |
| 02/29/2008 | CA2598643A1 Tool holder with removable handle |
| 02/27/2008 | CN201026543Y Vertical tapping device |
| 02/20/2008 | CN201023194Y Feeding mechanism used for double-end tapping machine |
| 02/20/2008 | CN201023193Y Gear-shifting device for electric tube-cut wire-sleeving machine |
| 02/20/2008 | CN201023189Y Clamping mechanism used for double-end tapping machine |
| 02/20/2008 | CN201023160Y Special-purpose mobile rack for pipe threading machine |
| 02/20/2008 | CN201023159Y Electric round steel pipe threading machine |
| 02/14/2008 | DE202007016698U1 Zweiteiliger Gewindeschneideisenhalter und zweiteilige Schneideisen Two-piece threaded tap wrenches and two-piece Dies |
| 02/13/2008 | CN201020575Y Self-fixing bolt die wrench |
| 02/13/2008 | CN201020574Y Integral multi-specification automatic centralizing die stock |
| 02/13/2008 | CN100368132C Device and technology for automatic processing engineering ceramics screw thread |
| 02/07/2008 | WO2008015871A1 Tube manufacturing history information management method and device, and manufacturing method using the management method |
| 02/07/2008 | DE202007016089U1 Gewindeschneidwerkzeug Threading Tool |
| 02/06/2008 | EP1884311A1 Guiding device for a tool, especially a finishing tool |
| 02/06/2008 | CN101116920A Hydraulic pressure threading machine |
| 02/05/2008 | US7326008 Servo tapping unit with built in shock protection |
| 01/30/2008 | CN201012415Y Digital intelligent feedback thread grinding and compensating gear |
| 01/29/2008 | CA2472884C Screw tap position sensor with remote detection |
| 01/23/2008 | CN201009018Y Portable electric diehead threading machine |
| 01/09/2008 | CN201002153Y Hand tapping vertical positioning device |
| 01/09/2008 | CN101100032A Dewatering device processing technology |
| 01/02/2008 | CN200998852Y Clutch tap holder |
| 01/02/2008 | CN200998786Y Portable drilling tapping machine |
| 01/01/2008 | US7313853 Tap process for hard workpieces |
| 12/26/2007 | EP1870665A2 Method and kit for gauging a thread in at least two production steps |
| 12/20/2007 | DE102006027611A1 Verfahren und Werkzeug oder Werkzeugsatz zur Erzeugung eines Gewindes in wenigstens zwei Arbeitsschritten Method and tool or set of tools for creating a thread in at least two steps |
| 12/13/2007 | US20070286700 Self-Threading Female Fastener Elements and Method of Forming Same |
| 12/13/2007 | DE102006026992A1 Verfahren und Werkzeugsatz zur Erzeugung eines Gewindes in wenigstens zwei Arbeitsschritten Method and tool set for creating a thread in at least two steps |
| 12/12/2007 | EP1864740A2 Method and device for generating a thread in at least two production steps |
| 12/12/2007 | CN200988186Y Tap wrench |
| 12/12/2007 | CN200988121Y Full closed multiple working position bolt combined automatic machine cover shell |
| 12/11/2007 | US7305747 Tap process for hard workpieces |
| 12/05/2007 | CN200984674Y Four-station threading machine tool with automatic detecting function |
| 12/05/2007 | CN200984673Y Gantry-type threading machine |
| 11/29/2007 | WO2007134496A1 A processing machine for worm or lead screw |
| 11/29/2007 | WO2007097829A3 Extruder system and cutting assembly |
| 11/28/2007 | CN100351524C Method for designing a profile enveloped by multi straight lines of engagement pair for single screw compressor |
| 11/27/2007 | US7299554 Hinge base plate mounting tool for face frame hinges |
| 11/22/2007 | WO2007133102A1 Basalt fibers reinforced plastic bar with helix winding |
| 11/21/2007 | CN200979398Y A concentric detector for the initial forming of a screw |
| 11/21/2007 | CN101076424A Servo threading device with built-in impact protection |
| 11/15/2007 | US20070264095 Spindle Attachment Device for Machine Tool |
| 11/14/2007 | CN200974151Y Guide screw handle |
| 11/14/2007 | CN101069939A Non-modulation cold-forging steel wire processing high-streagth fastener method |
| 11/13/2007 | US7293338 Tap process for hard workpieces |
| 11/07/2007 | CN200970660Y Die inner tapping guide device |
| 11/07/2007 | CN200970659Y Quick cleaning tool for screw hole |
| 11/06/2007 | US7290964 Drilling/tapping/unscrewing apparatus |
| 10/30/2007 | CA2309289C Cutting tip and manufacturing method thereof |
| 10/24/2007 | CN200963743Y Numerical control carbon electrode conical surface and screw thread processing machine tool |
| 10/24/2007 | CN200963679Y Cutting mechanism for slender inner ring-shaped round pipe |
| 10/18/2007 | US20070243030 Unequal Helical Flute Thread Mill |
| 10/17/2007 | CN200960609Y External thread grinder center frame |
| 10/17/2007 | CN200960573Y Multifunctional digital control external thread grinder |
| 10/17/2007 | CN200960572Y Multi-shaft backstroke automatic tapping machine |
| 10/17/2007 | CN200960571Y Structure of automatic tapping machine |