| Patents for B23G 1 - Thread cutting; Automatic machines specially designed therefor (3,392) |
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| 09/18/2013 | CN103302361A Foldable threading tool |
| 09/17/2013 | US8535358 Bone screw and method for manufacturing the same |
| 09/11/2013 | CN203184777U Modular device for petroleum pipe screw thread repairing |
| 09/11/2013 | CN203184776U Tapping machine screw tap protection device |
| 09/11/2013 | CN103291228A Oil casing special threads and machining method thereof |
| 09/11/2013 | CN103286628A Screw tap cleaning and lubricant filling device |
| 09/11/2013 | CN103286392A Tapping jig applied to cylindrical workpiece side holes |
| 09/11/2013 | CN103286391A Lengthened grinding rod used for grinding threads in deep holes |
| 09/11/2013 | CN103286390A Reinforcement connecting sleeve automatic tapping machine tool for straight threads |
| 09/11/2013 | CN103286389A Device and method for machining high-speed turning multi-head large-lead deep-groove-type external threads |
| 09/11/2013 | CN102581393B Device for machining LCD (liquid crystal display) threaded hole |
| 09/11/2013 | CN102528179B Double-headed tapping clamp |
| 09/04/2013 | CN203171094U Elastic tapping chuck |
| 09/04/2013 | CN203171093U Multi-station V-shaped block hydraulic clamping device for pneumatic tapping machine |
| 09/04/2013 | CN203171092U Double-end tapping device |
| 09/04/2013 | CN203171091U Tapping device |
| 09/04/2013 | CN103273147A Plate type workpiece tapping jig |
| 09/04/2013 | CN103273146A Pneumatic cutting tapping jig |
| 09/04/2013 | CN103273145A Method for machining worm shaft sleeve spiral teeth of revolving cup spinning machine |
| 09/04/2013 | CN103273144A Intra-die tapping device |
| 09/03/2013 | CA2657895C Tap holder |
| 08/29/2013 | US20130226250 Systematic Displacement Bone Screw |
| 08/29/2013 | US20130223944 Thread repair system |
| 08/28/2013 | CN203156179U Buckle device special for binding post guide rod joint of transformer |
| 08/28/2013 | CN203156178U Nut tapping machine |
| 08/28/2013 | CN203156177U Portable hydraulic tapping machine |
| 08/28/2013 | CN103264201A Columnar workpiece side opening tapping jig |
| 08/28/2013 | CN103264200A Tapping device |
| 08/26/2013 | DE202013103426U1 Vorrichtung zur Erzeugung einer Bohrung in einem Werkstück oder eines Gewindes in einer Bohrung eines Werkstücks An apparatus for producing a hole in a workpiece or of a thread in a bore of a workpiece |
| 08/26/2013 | DE202013103425U1 Vorrichtung zur Erzeugung einer Bohrung in einem Werkstück oder eines Gewindes in einer Bohrung eines Werkstücks An apparatus for producing a hole in a workpiece or of a thread in a bore of a workpiece |
| 08/21/2013 | CN203141222U Tapping device of numerical-control drill |
| 08/21/2013 | CN203140909U Fast tapping device |
| 08/21/2013 | CN203140908U One-way rotation fixed-point positioning type jig |
| 08/21/2013 | CN203140907U Screw tap rotation axis assembly |
| 08/21/2013 | CN203140906U Automatic tapping machine |
| 08/21/2013 | CN103260806A Method for producing a thread in a workpiece |
| 08/21/2013 | CN103252539A Threading device for conducting rod of transformer |
| 08/21/2013 | CN102275100B Slender shaft processing apparatus |
| 08/14/2013 | DE102006026992B4 Verfahren zur Erzeugung eines Gewindes in wenigstens zwei Arbeitsschritten A process for producing a thread in at least two steps |
| 08/14/2013 | CN203124880U Cap tapping clamp |
| 08/14/2013 | CN203124879U Tool for sleeving and buckling transformer conducting rod |
| 08/14/2013 | CN203124878U Rigid tapping device |
| 08/14/2013 | CN203124877U Horizontal threading machine |
| 08/14/2013 | CN203124876U Transmission mechanism of full-automatic upsetting straight thread twister |
| 08/14/2013 | CN203124875U Full-automatic upsetting straight thread twister |
| 08/14/2013 | CN203124874U Full-automatic screw rod machining equipment |
| 08/14/2013 | CN103240468A Quick bushing jig |
| 08/13/2013 | US8505893 Means for preventing tools from being pulled out from tool holders with a tool holding fixture |
| 08/08/2013 | DE10394200B4 Gewindeschneid-Steuerverfahren und System dafür Threading control method and system therefor |
| 08/07/2013 | CN203109386U Tapping clamp |
| 08/07/2013 | CN203109385U In-mold tapping machine |
| 08/07/2013 | CN203109384U Fixture for processing threaded hole of backwater cover |
| 08/07/2013 | CN203109383U Thread grinding machine |
| 08/07/2013 | CN203109382U Automatic tapping machine |
| 08/07/2013 | CN203109274U End face cutter holder of numerical control threading machine |
| 08/07/2013 | CN203109273U Inner rose reamer holder of numerical control threading machine |
| 08/07/2013 | CN103231130A Novel screw tap corrector |
| 08/07/2013 | CN103231129A Die stock and warm compaction process thereof |
| 08/07/2013 | CN103231128A Method for machining multi-start trapezoidal threaded separate heads |
| 08/07/2013 | CN102528181B Self-rotary cutter component for whirl milling of external thread roller path |
| 08/07/2013 | CN102500840B Automatic tapping machine for springs of music boxes |
| 08/06/2013 | CA2718151C Method for producing threaded joint |
| 07/31/2013 | EP2618954A1 Thread whirling device and lathe comprising a thread whirling device |
| 07/31/2013 | CN203092216U Stopping pipe positioning device of common threading machine |
| 07/31/2013 | CN203092146U Idler wheel support used for turning of drill collar threads |
| 07/31/2013 | CN203091898U Screw tap extension bar |
| 07/31/2013 | CN203091897U Automatic tapping device |
| 07/31/2013 | CN203091896U All-purpose electric tapping machine |
| 07/31/2013 | CN203091895U Device for different-direction curved-surface multi-hole one-time tapping |
| 07/31/2013 | CN203091894U Automatic screw thread forming lathe |
| 07/31/2013 | CN103223535A Overall-hanging intra-mould tapping device |
| 07/31/2013 | CN103223534A Method and device for machining threads |
| 07/31/2013 | CN101504025B Manufacturing method of double-thread fastener |
| 07/25/2013 | US20130189042 Adjustable Die |
| 07/24/2013 | CN203076730U Automatic variable screw pitch tapping device |
| 07/24/2013 | CN203076729U Screw grinder with adjustable length |
| 07/24/2013 | CN203076728U Die handle with guide device |
| 07/24/2013 | CN203076727U Automatic tapping device |
| 07/24/2013 | CN203076726U Tapping machine with function of pre-lifting deck plate |
| 07/24/2013 | CN203076643U High-pressure inner cylinder H-shaped groove screw hole machining device |
| 07/17/2013 | CN203062378U Auxiliary device for thread processing of oil drill rod |
| 07/17/2013 | CN203062017U External rose reamer holder of numerical control threading machine |
| 07/17/2013 | CN203062016U Simple waste collection device |
| 07/17/2013 | CN203062015U A power structure for steel pipe production |
| 07/17/2013 | CN203062014U Automatic floating tapping machine |
| 07/17/2013 | CN203062013U Automatic tapping machine |
| 07/17/2013 | CN203062012U Automatic feeding steel bar threading machine |
| 07/17/2013 | CN203062011U Full-automatic straight-thread reinforcement threading machine |
| 07/11/2013 | WO2013102736A1 Tool for machining a wall of a workpiece, in particular made from a composite material |
| 07/10/2013 | CN203045090U Quick-changing screw-tap clamping head for multi-shaft tapping machine tool |
| 07/10/2013 | CN203045089U Clamp for machining long small-diameter external thread |
| 07/10/2013 | CN203045088U Transmission structure of pipe lathe |
| 07/10/2013 | CN203045087U Front support automatic tapping machine |
| 07/10/2013 | CN203045086U Tapping machine |
| 07/10/2013 | CN203045085U Oil-free tapping fixture used for display rear panel |
| 07/10/2013 | CN203045084U Rear support automatic tapping machine |
| 07/10/2013 | CN203045083U Fuel tank combination flange tapping device |
| 07/10/2013 | CN103192145A Hexa-axis self-tapping special purpose machine tool for connecting sleeve |
| 07/10/2013 | CN103192144A Portable and mobile universal tapping machine |
| 07/10/2013 | CN103192143A Workpiece tapping machine |