| Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
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| 06/30/2011 | WO2011044081A3 Cutting tool comprising a tool housing and a movable implement, particularly plastic pipe cutter |
| 06/29/2011 | CN201880997U Edge cutter for open barrels |
| 06/29/2011 | CN201880996U Automatic servo locating and pipe cutting machine tool |
| 06/29/2011 | CN102107297A Notch molding device for cutting refrigerant pipeline device |
| 06/29/2011 | CN101269493B Edge cutting device |
| 06/28/2011 | US7966681 Multi-function pipe cutting and fitting tool |
| 06/22/2011 | CN201871802U Cutting machine of non-scraps pipe blanking machine for solar flat plate collector |
| 06/22/2011 | CN201871801U Pipe cutting machine |
| 06/22/2011 | CN201871800U Automatic-feeding magnetic reset pipe cutting machine |
| 06/15/2011 | CN201862848U Pipe cutting knife for rigid plastic pipe |
| 06/15/2011 | CN102091822A Manual pipe cutter |
| 06/15/2011 | CN102091821A Automatic cut-off machine of thin-walled pipes |
| 06/15/2011 | CN102091820A Cutting device of long U pipe bender |
| 06/14/2011 | US7959754 Sealing appliance |
| 06/09/2011 | DE202011004706U1 Portabler Rohrabschneider Portable Pipe Cutters |
| 06/09/2011 | DE102009057115A1 Rohrschneideverfahren und Vorrichtung Tube cutting method and apparatus |
| 06/09/2011 | DE102009047781B4 Vorrichtung zum Bearbeiten stabförmiger Elemente Apparatus for processing rod-shaped elements |
| 06/08/2011 | EP2329903A1 Tube cutting method and device |
| 06/01/2011 | EP2106313B1 Tool head for a pipe-cutting machine |
| 05/25/2011 | CN201841309U Pipe fitting cutting device |
| 05/18/2011 | CN101658953B Process pipe groove cutting off all-in-one machine |
| 05/18/2011 | CN101537513B Tubular product clamping mechanism of tubular product cutting machine |
| 05/12/2011 | US20110107895 Double Helix Die Grooving Tool for Pipe |
| 05/04/2011 | EP2136954B1 Pipe separator device |
| 05/04/2011 | CN201815742U Three-knife-edge cutting knife |
| 05/04/2011 | CN201815741U Portable pipe cutter |
| 05/04/2011 | CN201815740U Pipe cutter |
| 05/04/2011 | CN201815739U Full automatic groover |
| 05/04/2011 | CN102047015A Apparatus and method for cutting tubular parts subsea |
| 05/03/2011 | US7934317 Pipe cutter |
| 04/27/2011 | CN201807786U Heat shrinkable tube cutter |
| 04/27/2011 | CN201807785U Shearing device |
| 04/13/2011 | EP2308625A1 Method and device for cutting a metallic material without introducing brittleness |
| 04/13/2011 | CN102015175A Cutting method and apparatus |
| 04/13/2011 | CN102009224A Steel pipe cutting device |
| 04/13/2011 | CN102009223A Groove pipe cutting all-in-one machine |
| 04/07/2011 | US20110079126 Pipe splitting apparatus with replaceable blade |
| 04/07/2011 | US20110078905 Plastic pipe cutter |
| 04/07/2011 | DE102009047781A1 Vorrichtung zum Bearbeiten stabförmiger Elemente Apparatus for processing rod-shaped elements |
| 04/06/2011 | EP1838473B1 Method and device for producing peripheral segments |
| 04/06/2011 | EP1732735B1 Adjustable gripping tool |
| 04/06/2011 | CN102000947A Method for milling two half bushes |
| 04/06/2011 | CN102000874A Clamping fixture for pipe cutting machine |
| 04/06/2011 | CN102000872A Full automatic grooving machine |
| 03/31/2011 | WO2011037425A2 Pipe cutting machine |
| 03/30/2011 | CN201776510U Automatic machine tool for cutting off tube blanks |
| 03/30/2011 | CN201776509U Pipe cutting and beveling machine |
| 03/29/2011 | US7913395 Pipe cutter with fluid diverting means and method of use thereof |
| 03/24/2011 | WO2011032710A1 Self-centering cutting head |
| 03/23/2011 | CN201768956U Cutting machine |
| 03/23/2011 | CN101987376A Arc punching machine of connecting bent pipe |
| 03/16/2011 | CN201760656U Saxophone mouth cutting device |
| 03/10/2011 | US20110056081 Portable direct action brittle pipe/soil pipe cutter |
| 03/10/2011 | DE202010016627U1 Umlauf-Fördersystem für Fertigungs- oder Montage-Linien Recirculating conveyor system for manufacturing or assembly lines |
| 03/10/2011 | CA2710258A1 Portable direct action brittle pipe/soil pipe cutter |
| 03/03/2011 | WO2011025493A1 Pipe cutter |
| 03/02/2011 | EP2289673A1 Portable, automated cup-fixing system |
| 03/02/2011 | EP1827771B1 Hand-operated cutting device, particularly a tree pruner |
| 03/02/2011 | CN201752788U Improved structure of cutting tool |
| 03/02/2011 | CN201752787U Three-knife type cutoff device |
| 03/02/2011 | CN101982276A Cutting machine in underwater pipeline |
| 03/02/2011 | CN101982275A Automatic feeding magnetic reset pipe cutting machine |
| 02/23/2011 | CN201751068U Automatic pipe cutter |
| 02/23/2011 | CN101980814A Rotary cutting tool, method of cutting billet for manufacturing seamless tube and method of manufacturing seamless tube |
| 02/16/2011 | CN201744728U Kovar ring cutting machine |
| 02/16/2011 | CN201744726U Pipe cutter |
| 02/15/2011 | US7886640 Rotational cutting machine |
| 02/10/2011 | WO2011014914A1 Cutting device |
| 02/10/2011 | DE202010015810U1 Vorrichtung zum Beschneiden eines Rohres Apparatus for cutting a pipe |
| 02/10/2011 | CA2769926A1 Cutting device |
| 02/09/2011 | CN201735873U External cylinder type pneumatic-hydraulic pipe cutting machine |
| 02/02/2011 | CN201728418U Full-automatic pipe cutting machine |
| 02/02/2011 | CN101549418B High-efficiency multi-use pipe cutting machine |
| 01/20/2011 | US20110010946 Pipe cutting and chamfering tool |
| 01/19/2011 | CN201711593U Conveying device of pipe cutter |
| 01/19/2011 | CN201711590U Electric pipe beveling machine |
| 01/13/2011 | US20110005084 Pipe cutter |
| 01/13/2011 | US20110005083 Pipe cutter |
| 01/12/2011 | EP2271453A2 Pipe cutting and chamfering too |
| 01/12/2011 | CN201702436U Copper pipe cutter capable of being automatically impacted |
| 01/12/2011 | CN101941097A Saxophone mouth cutting machine |
| 01/05/2011 | EP2269754A2 Cutting tool for threaded pipes |
| 01/05/2011 | CN201693237U Thin-wall welded pipe cutting machine |
| 01/05/2011 | CN201693236U Rotary-cutting saw for cutting circular pipe |
| 01/05/2011 | CN201693235U Pipe cutter |
| 01/05/2011 | CN201693234U Pipe socket cutting device for pipes |
| 01/05/2011 | CN201693233U Recycling planning machine of middle-heavy caliber PE tubing |
| 12/30/2010 | US20100325894 Pipe cutter |
| 12/29/2010 | EP2265404A1 Cutting method and apparatus |
| 12/29/2010 | CN101932400A Pipe cut-off apparatus |
| 12/22/2010 | CN201677080U Synchronous cutting machine of multiplex linear pipes |
| 12/22/2010 | CN201677079U Oil pump device of tube-cutting machine |
| 12/22/2010 | CN201677078U Knee bend pipe feeding cutting machine |
| 12/22/2010 | CN101920355A Automatic pipe cutting machine |
| 12/15/2010 | EP2262034A1 Battery can, method for manufacturing the same and device for manufacturing the same, and battery using batery can |
| 12/15/2010 | CN201669298U Integral cut-off machine for copper product continuous extruder |
| 12/15/2010 | CN101912994A Full-automatic pipe cutting machine |
| 12/15/2010 | CN101912993A Corrugated pipe cut-off machine |
| 12/09/2010 | DE202010013768U1 Vorrichtung zum Trennen eines Rohres Apparatus for separating a pipe |
| 12/08/2010 | EP2258506A1 Rotary cutting tool, method of cutting billet for manufacturing seamless tube and method of manufacturing seamless tube |