| Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
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| 03/15/2007 | DE102005043223A1 Messstation für eine Rohrschneidemaschine Observed for pipe cutting machine |
| 03/15/2007 | DE10001887B4 Vorrichtung zum Schneiden dünnwandiger Hülsenteile Apparatus for cutting thin-walled sleeve parts |
| 03/14/2007 | CN2877930Y Pipe cutter |
| 03/08/2007 | US20070050984 Portable, hand-held, motor-driven tube cutter |
| 03/08/2007 | DE202006018506U1 Vorrichtung zum Schneiden eines Wellrohrs An apparatus for cutting a corrugated tube |
| 03/07/2007 | CN2875661Y Feeding mechanism |
| 02/28/2007 | CN1301818C Spinning pipe cutter |
| 02/21/2007 | CN2871076Y Automatic digital-controlled pipe cutter |
| 02/13/2007 | US7174638 Circular saw device for cutting off tubes |
| 02/08/2007 | US20070028451 Pipe cutting apparatus and method |
| 02/06/2007 | US7172370 Cutting system, device, and method for splitting pipes |
| 02/01/2007 | WO2005072173A3 Adjustable gripping tool |
| 01/10/2007 | CN1891366A Apparatus for manufacturung fin-tube in the heat exchanger |
| 01/09/2007 | US7159430 Bending device with cutting mechanism |
| 01/09/2007 | US7159319 Tube cutter having retractable tool device |
| 01/09/2007 | CA2322725C Boiler tube flared-end segment peeler tool |
| 01/02/2007 | US7155789 Cutter adjustment system |
| 12/27/2006 | CN2850781Y Dedicated device for cutting thin cylinder |
| 12/26/2006 | US7152325 Powered tubing cutter |
| 12/21/2006 | DE102005001222B4 Schneidvorrichtung und Schneidverfahren zum Zerschneiden oder Bersten einer Rohrleitung in Längsrichtung Cutter and cutting method of cutting or bursting a pipe in the longitudinal direction |
| 12/20/2006 | EP1732735A2 Adjustable gripping tool |
| 12/20/2006 | EP1732725A1 Pipe cutting apparatus |
| 12/13/2006 | EP1509673B1 A device for a hydraulic cutting tool |
| 12/07/2006 | WO2006050377A3 Powered hand held devices |
| 11/29/2006 | CN1871091A Cutting process for the manufacture of a ring, cutting device, ring and push belt provided with the ring |
| 11/23/2006 | US20060260133 Pipe cutter |
| 11/22/2006 | CN2838829Y Coiler four-pipe filings planar sawing device |
| 11/22/2006 | CN2838827Y Coiler four-pipe non-filings shearing cutter automatic guiding device |
| 11/16/2006 | DE102005030735B3 Cutting device for cutting flexible tube in wire shell has tool halves for cutting tube able to be displaced relative to each other |
| 11/14/2006 | US7134303 Device for socket-deforming a tube end and for adjusting its length |
| 11/08/2006 | CN2834758Y Polar coordinates type mill cutting saw |
| 11/07/2006 | CA2322724C Boiler tube segment shear and bend tool |
| 11/02/2006 | EP1716954A1 Pipe cutter |
| 10/31/2006 | US7127819 Ratchet scissors |
| 10/26/2006 | US20060236547 Adjustable pipe shaving device |
| 10/25/2006 | CN2830023Y Cuttings-less cutting mechanism for plastic tubes |
| 10/25/2006 | CN1850405A Circular pipe section roll-cutting machine |
| 10/18/2006 | EP1712316A1 Apparatus for cutting, forming and grooving a pipe end |
| 10/18/2006 | CN2827670Y Improved structure of casing of pipe cutter |
| 10/18/2006 | CN2827597Y Guide block feeding structure of pipe cutting machine |
| 10/18/2006 | CN1846914A External cutter with oil-free bearing |
| 10/11/2006 | EP1710035A1 Device and method of machining with reduced burrs |
| 10/05/2006 | WO2006105002A2 Tool for making enhanced heat transfer surfaces |
| 10/03/2006 | US7114423 Pipe notcher |
| 09/28/2006 | US20060213346 Tool for making enhanced heat transfer surfaces |
| 09/20/2006 | EP1702710A1 Tube producing method, heat exchanging tube produced by the method, and heat exchanger using the tube |
| 09/20/2006 | EP1517770B1 Method and device for the separation of tubes |
| 09/14/2006 | WO2006096172A1 Power tool for tube cutting and treating |
| 09/13/2006 | CN2815567Y Large-diameter automatic pipe cutting groove machine |
| 08/30/2006 | CN2810837Y Feeding rack for pipe cutter |
| 08/30/2006 | CN2810836Y Steel tube automatic feeder |
| 08/24/2006 | DE10233856B4 Vorrichtung zum Trennen eines Rohres Apparatus for separating a pipe |
| 08/23/2006 | CN2808382Y Intersection line shape cutting machine |
| 08/23/2006 | CN2808381Y Pipe cutter structure |
| 08/17/2006 | DE102005005508A1 Cutting method for extruded corrugated pipe with constant profile pitch during the extrusion process involves detection of pipe profile trough and cutting in the detected section or a pitch spacing from it |
| 08/15/2006 | US7089668 Plastic pipe cutting device |
| 08/10/2006 | DE10152910B4 Schälgerät mit schwenkbarem Schälkopf Paring device with swivel peeler head |
| 08/03/2006 | WO2006079680A1 Method and apparatus for cutting a core |
| 08/03/2006 | US20060169115 Cutting device for thin metallic plate |
| 08/03/2006 | CA2595971A1 Method and apparatus for cutting a core |
| 08/02/2006 | CN1267671C Established pipe replacing apparatus |
| 07/26/2006 | CN2799142Y Self crawling type hydraulic pipe cutter |
| 07/26/2006 | CN1806982A Round section tubing slitting mill |
| 07/26/2006 | CN1806981A Automatic steel tube feeding unit |
| 07/26/2006 | CN1265924C Cutting device for sheet metal drum |
| 07/25/2006 | US7080586 Triple action cam die set for cutting the ends of metal tubes |
| 07/20/2006 | WO2006074570A1 Method and device for producing peripheral segments |
| 07/20/2006 | DE102005001222A1 Schneidvorrichtung für Rohrleitungen Cutting device for pipes |
| 07/19/2006 | CN1803368A Cutting device for pipe mouthpiece angle |
| 07/18/2006 | CA2277202C Device for trenchless replacement of underground pipe |
| 07/13/2006 | WO2006072309A1 Hand-operated cutting device, particularly a tree pruner |
| 07/13/2006 | DE10049443B4 Werkzeug zum Aufschneiden oder Bersten einer Rohrleitung Tool for cutting or bursting a pipe |
| 07/12/2006 | CN2794706Y Cutter for extruded pipe without filing |
| 07/12/2006 | CN1263575C Knife for disassembling oil filter element |
| 07/11/2006 | CA2264454C Cutting appliance for large cylindraceous objects |
| 07/06/2006 | WO2006071639A2 Saw guide and guide follower |
| 06/29/2006 | WO2006066728A1 Clippers, especially hedge clippers |
| 06/29/2006 | US20060137189 Saw guide and guide follower |
| 06/28/2006 | CN2790650Y Pneumatic swing slitting mill |
| 06/28/2006 | CN2790649Y Oil-free bearing external cutting tool |
| 06/14/2006 | CN2787363Y Tube cutter |
| 06/08/2006 | DE19709033B4 Beschneideeinrichtung Trimming device |
| 06/01/2006 | DE102004053732B3 Profil-/Rohrschneidemaschine und -verfahren Profile / pipe cutting machine and method |
| 05/31/2006 | EP1662245A2 Contamination-free cutting and sealing of hollow hoses by the help of a pair of tongs |
| 05/23/2006 | US7047850 Paring apparatus with pivotable paring head |
| 05/17/2006 | CN1772438A Automatically feeding pipe cutting wrench |
| 05/11/2006 | WO2006047992A1 Tube cutting machine |
| 05/11/2006 | CA2585936A1 Powered hand held devices |
| 05/10/2006 | CN1771105A Cutting device for thin metallic plate |
| 05/03/2006 | CN2776606Y Pipeline perforator |
| 04/27/2006 | US20060085987 Pipe cutting device |
| 04/27/2006 | DE20122565U1 Vorrichtung zum Trennen von Werkstücken Apparatus for separating workpieces |
| 04/26/2006 | EP1650009A2 Sealing of Hollow Hoses |
| 04/20/2006 | WO2006042253A2 Powered grass shear |
| 04/19/2006 | CN2772693Y Pipe cutter |
| 04/19/2006 | CN1759969A Method for blanking punched pipefitting |
| 04/13/2006 | US20060075641 Powered grass shear |
| 04/13/2006 | DE102004050155B3 Vorrichtung zum Schneiden eines rotationssymmetrischen Körpers An apparatus for cutting a rotationally symmetric body |
| 04/12/2006 | CN2770847Y Fully-automatic magnetic cutting machine notch-positioning rail |
| 04/12/2006 | CN2770845Y Pipe cutting machine |