| Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
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| 09/03/2009 | WO2009107318A1 Battery can, method for manufacturing the same and device for manufacturing the same, and battery using batery can |
| 09/02/2009 | CN201300246Y Pipe cutter |
| 08/26/2009 | CN100531984C Longitudinal hatch guide tube and its preparation method |
| 08/20/2009 | WO2009101396A2 Cutting tools |
| 08/18/2009 | US7574807 Internal pipe cutter |
| 08/13/2009 | US20090199407 Powered tube cutter |
| 08/12/2009 | EP1827770B1 Clippers, especially hedge clippers |
| 08/12/2009 | CN201287217Y Split type tube cutting knife |
| 08/12/2009 | CN201287216Y Automatic tube cutter |
| 08/06/2009 | WO2009094767A1 Pipe cut-off apparatus |
| 08/06/2009 | US20090193947 Multipurpose cutting tool |
| 08/06/2009 | DE10020393B4 Tragbare Rohrtrennvorrichtung Portable pipe cutting device |
| 08/05/2009 | EP2085169A1 Pipe cut-off apparatus |
| 08/05/2009 | CN201283449Y Clamping mechanism for cutting tube in fixed length |
| 07/30/2009 | US20090188113 Apparatus, system, and method for cutting tubes |
| 07/29/2009 | CN201279623Y Full-length cutting-off device |
| 07/29/2009 | CN101491848A Cutting device and method |
| 07/23/2009 | US20090183372 Tool for severing a hose square to its length |
| 07/22/2009 | CN101486113A Tube-cutting method of automatic tube cutter method device for realizing the same |
| 07/21/2009 | US7562609 Method of forming through-hole and through-hole forming machine |
| 07/15/2009 | CN201271757Y Portable pipe electric bevelling machine |
| 07/09/2009 | DE102008004285A1 Rohrtrennwerkzeug Pipe cutting tool |
| 07/08/2009 | EP2077175A2 Pipe separating partition |
| 07/08/2009 | CN201267896Y ERW welded tube production chain transverse weld crescent edge punching device |
| 07/02/2009 | US20090165306 Tubing cutting apparatus |
| 07/01/2009 | EP2073948A1 Rotary transmission leadthrough for a pipe cutting machine |
| 07/01/2009 | CN201264115Y Flexible pipe blanking machine |
| 06/24/2009 | CN100503109C Steel pipe end surface machining apparatus |
| 06/23/2009 | US7550102 Method for producing a helically shaped, seamless multi-walled cylindrical article |
| 06/23/2009 | US7549226 Self-locking cutting tool for plastic pipes |
| 06/10/2009 | CN201253708Y High-efficiency energy-conservation pipe cutter |
| 06/04/2009 | DE102008057329A1 Rotationsschneidevorrichtung Rotary cutter |
| 06/03/2009 | EP2065113A1 Cutting assembly for an impact cutting device and method for separating a workpiece |
| 06/03/2009 | CN101444855A Novel circular tube slitting mill |
| 05/28/2009 | DE102007056567A1 Automatic pipe cutting unit has electrical drive, and switch attached at electrical drive for clockwise and anti-clockwise rotation, where switch has automatic clockwise and anti-clockwise rotation circuit |
| 05/27/2009 | CN101439425A Mechanism and method for regulating coaxial ratchet of pipe cutter |
| 05/20/2009 | EP1732725B1 Pipe cutting apparatus |
| 05/20/2009 | CN101435418A High-speed oil pump of manual tube cutting machine |
| 05/13/2009 | CN201235419Y Steel tube ring-cutting machine |
| 05/13/2009 | CN201235418Y High-efficiency multipurpose pipe cutter |
| 05/13/2009 | CN201235417Y Tube material disconnecting device |
| 05/13/2009 | CN100486757C Flexible capillary tube machining process and apparatus |
| 05/07/2009 | DE102007037953A1 Rohrwagen - die Werkbank für die mechanische Bearbeitung der Rohre des großen Durchmessers Pipe racks - the workbench for the machining of the tubes of large diameter |
| 04/29/2009 | CN101421066A Process and apparatus for scoring and breaking ingots |
| 04/23/2009 | WO2008135747A3 Pipe cutting apparatus |
| 04/16/2009 | DE202009001545U1 Rohrsäge mit Kettenhaltesystem Pipe saw with chain retention system |
| 04/16/2009 | DE102008050740A1 Schneidgerät Cutter |
| 04/15/2009 | CN101410212A Method of cutting the pipe and apparatus performing the same |
| 04/09/2009 | US20090090008 Cutter |
| 04/09/2009 | DE102007027925A1 Universele, mobile, leicht montierbare Maschine für die mechanische Bearbeitung eines Rohres mit großem Durchmesser Universele, mobile, easy to assemble machine for machining a pipe with large diameter |
| 04/08/2009 | EP2045850A1 Process for producing battery can and process for producing hermetically sealed battery |
| 04/08/2009 | EP2045032A1 Tube cutting device and method thereof |
| 04/08/2009 | CN201217099Y Pipe coil type machine for cutting tubes |
| 04/07/2009 | US7513180 Cutting device for thin metallic plate |
| 04/01/2009 | CN201214161Y Tube cutting apparatus |
| 03/25/2009 | CN201211682Y Grab handle of waterpipe scissors |
| 03/25/2009 | CN201211576Y Tube scarf welding groove cut-off apparatus |
| 03/18/2009 | CN100469500C Tube scissors |
| 03/11/2009 | CN201205613Y Operation chair for cutting pipe fitting |
| 03/11/2009 | CN101384393A Pipe cutting apparatus |
| 03/04/2009 | CN201201072Y Chipless disconnecting means for steel pipe workpieces |
| 02/26/2009 | WO2009026287A1 Pipe cutting tool |
| 02/26/2009 | US20090049697 Pipe cutting tool |
| 02/19/2009 | US20090044343 Multi-use hand tool |
| 02/18/2009 | CN101370608A Machine for the production of tubes by winding strips of weblike material |
| 02/18/2009 | CN101367141A Primary shaft apparatus of wheel machine for cutting tubes |
| 02/12/2009 | US20090038158 Pipe cutting apparatus and method |
| 02/11/2009 | EP2021145A1 Method and apparatus for cutting a core |
| 02/11/2009 | CN101362226A Cutting device for substantially linear workpiece and method of cutting substantially linear workpiece |
| 02/11/2009 | CN100460150C Method and device for polishing endless belt metal rings for continuously variable transmission |
| 02/11/2009 | CN100460115C Adjustable pipe cutter |
| 02/04/2009 | CN101361207A Process for producing battery can and process for producing hermetically sealed battery |
| 02/04/2009 | CN101357382A Deep-drawing processing device |
| 01/29/2009 | WO2009014095A1 Tube cutting device and tube manufacturing method |
| 01/28/2009 | CN201186363Y Tube-cutting machine tool |
| 01/21/2009 | CN201183276Y Pipe cutter capable of measuring pipe external diameter |
| 01/21/2009 | CN201183139Y Pipeline groove water cutter |
| 01/21/2009 | CN201183138Y Multi-cutter automatic blanking tool carrier |
| 01/20/2009 | US7478480 Tool for snap-cutting brittle pipe |
| 01/14/2009 | CN101342607A High-efficiency energy conservation pipe cutter and cutting method thereof |
| 01/14/2009 | CN100450682C Cutting process for the manufacture of a ring, cutting device, ring and push belt provided with the ring |
| 01/08/2009 | WO2009006588A1 Pipe cutter |
| 01/08/2009 | WO2009006587A1 Pipe cutter |
| 01/07/2009 | EP1812189B1 Tube cutting machine |
| 01/07/2009 | CN100448580C Rapid length-measuring cutting process and apparatus for thin wall cylinder |
| 01/01/2009 | US20090000451 Cutting anvil and method |
| 12/31/2008 | CN201172161Y Special section tube end processing device |
| 12/31/2008 | CN100446904C Three-dimensional pipe cutter |
| 12/25/2008 | US20080317554 Method and device for pipe splitting |
| 12/24/2008 | EP2004356A1 Method of cutting the pipe and apparatus performing the same |
| 12/24/2008 | EP2004355A1 Pipe cutting and bevelling tool |
| 12/24/2008 | CN201168821Y Pipe barrel inner cutter |
| 12/24/2008 | CN100445004C Round section tubing slitting mill |
| 12/18/2008 | WO2008154109A1 Ratcheting hand tool with easily replaceable cutting blade |
| 12/18/2008 | WO2008114032A3 Pipe cutting and chamfering too |
| 12/17/2008 | CN201164947Y Anti-concave cutting device for pipe bender |
| 12/16/2008 | US7464472 Pipe cutting apparatus |
| 12/11/2008 | DE102008021805A1 Schneid- und Anfasvorrichtung für Rohre Cutting and chamfering device for pipes |
| 12/10/2008 | EP1998921A2 Multipurpose expansion work device for the cutting or expansion of metal tubes |
| 12/10/2008 | CN201161349Y Equipment for cutting divided edge on steel tube |