| Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
|---|
| 11/19/2002 | US6481105 Pipe cutter |
| 11/14/2002 | US20020166426 Turret type product receiver/unloader for slugless shear |
| 11/14/2002 | US20020166237 Rod cutting device |
| 11/13/2002 | CN1378893A Connecting conduct cutter |
| 10/31/2002 | US20020157514 Cutting mold set of metal tubes |
| 10/24/2002 | WO2002083349A2 Portable pipe cutter apparatus |
| 10/24/2002 | DE10119709A1 Mobile separating device for cutting pipes, has carriage, at least two parallel guides and cutter, each guide has separate drive for driving carriage feed arrangement |
| 10/17/2002 | US20020148333 Automated pipe cutter tool box |
| 10/17/2002 | DE10057689C2 Verfahren zum maßgerechten endseitigen Beschneiden eines gebogenen metallischen rohrförmigen Hohlkörpers und Vorrichtung zur Durchführung des Verfahrens A method of trimming an end-side maßgerechten bent metallic tubular hollow body, and apparatus for carrying out the method |
| 10/10/2002 | US20020144577 Core trimmer |
| 09/26/2002 | WO2002074462A1 Thick-walled small diameter pipe producing method |
| 09/25/2002 | EP1243367A1 Tube cutter |
| 09/12/2002 | US20020124710 Pipe cutting system |
| 09/05/2002 | US20020121173 Tubing cutter device and method |
| 09/05/2002 | US20020121163 Quick adjusting device for a cutting or wrenching tool |
| 09/04/2002 | EP1236529A2 Cutting off apparatus for pipes |
| 08/28/2002 | CN2507596Y Electric hydraulic pipe cutter |
| 08/22/2002 | US20020112584 Cutoff machine for tubular elements |
| 08/21/2002 | EP1232816A2 A cutoff machine for tubular elements |
| 08/15/2002 | WO2002032634A3 Fluid cutting tool and method for cutting tubular member with a jet of fluid |
| 08/13/2002 | US6431033 Quick adjusting device for a cutting or wrenching tool |
| 08/13/2002 | US6430815 Pipe cutting device |
| 08/13/2002 | US6430790 Boiler tube flared-end segment peeler tool |
| 08/07/2002 | EP1227917A1 Device for cutting slits in plastic tubes |
| 07/31/2002 | CN1088414C Apparatus for and method for cutting spirally formed pipe by using non-rotating, overlapping knives |
| 07/30/2002 | US6425171 Shrouded tube termination method |
| 07/24/2002 | CN2501618Y Cutter for cutting pipe |
| 07/10/2002 | CN1357423A Tubular body cutting mechanism and cutting machine |
| 06/25/2002 | CA2187868C Hand tool |
| 06/20/2002 | DE10062360A1 Tube stock parting set-up comprises tool as cutting wheel rotating in housing itself rotating round axis offset from rotation so tool mass center lies clear of rotation axis for centrifugal effect. |
| 06/13/2002 | DE10059887A1 End removal and machining apparatus for workpieces, especially tubes, uses two movable clamping devices to centre workpiece relative to revolving tool |
| 06/11/2002 | US6401340 Cutter for thin wall metallic tubing |
| 06/06/2002 | US20020067954 Device and method for trenchless replacement of underground pipe |
| 06/06/2002 | DE19964266A1 Verfahren zum kontinuierlichen, spanlosen Abtrennen einzelner Ringe von einem rohrförmigen Werkstück Method for continuous, non-cutting separating individual rings of a tubular workpiece |
| 06/06/2002 | DE10057689A1 Device for precise cutting of pipe end, comprising rotating cutting edges for cutting along outer surface and additional blade acting on inner surface |
| 06/05/2002 | EP0952898B1 Device for producing, in a tube, a cut in a cutting plane |
| 06/05/2002 | CN2494245Y Rotary knife cutting device for metal tubing |
| 05/28/2002 | US6393700 Tube cutter |
| 05/01/2002 | CN2488630Y Electric pipe cutter |
| 04/30/2002 | US6378349 Tool and use thereof for forming a sheet metal tube end |
| 04/30/2002 | US6378212 Pipe entry device |
| 04/25/2002 | WO2002032634A2 Fluid cutting tool and method for cutting tubular member with a jet of fluid |
| 04/24/2002 | CN2487479Y Device for cutting pipes |
| 04/18/2002 | DE10049443A1 Schneidwerkzeug Cutting tool |
| 04/11/2002 | WO2002029304A1 Cutting tool for cutting open or bursting pipes |
| 04/11/2002 | WO2002028580A1 Cutting device for sheet metal drum |
| 04/11/2002 | US20020041098 Pipe-fitting with flexible sleeve and cinching nut |
| 04/11/2002 | US20020040529 Paring device |
| 04/10/2002 | EP1195216A1 Tube cutter |
| 04/10/2002 | EP0810936B1 Wiper blade assembly for motor vehicle windscreens |
| 04/03/2002 | EP1011906B1 Hand-held apparatus for transverse cutting of a not easily accessible pipe |
| 03/27/2002 | CN2483132Y Tube cutting die with no waste |
| 03/21/2002 | US20020033036 Tube straightener and drive therefor |
| 03/20/2002 | CN2482472Y Pipe cutting machine |
| 03/19/2002 | US6357327 Method of cutting metal pipe and its apparatus |
| 03/19/2002 | US6357119 Tube cutter/cleaner attachment |
| 03/12/2002 | US6354126 Tube straightener and drive therefor |
| 03/06/2002 | CN1338359A Pipe cutter |
| 03/06/2002 | CN1080156C Stationary and indexable cutter |
| 03/05/2002 | US6352012 Supported shear with reversible linear drive and in-feed table therefor |
| 02/28/2002 | DE10039991A1 Pipe cutting machine has motor drive for at least one rotatable guide roller |
| 02/27/2002 | EP1181125A1 Pipe preparing tool |
| 02/21/2002 | WO2002014007A1 Method and apparatus for splitting pipes |
| 02/20/2002 | CN2477305Y Pipe material shearing machine |
| 02/20/2002 | CN2477304Y Cutting-off mould of metal tube |
| 02/12/2002 | US6345444 Hand held apparatus for transverse cutting of a not easily accessible pipe |
| 02/07/2002 | WO2001064822A3 Metal working lubricants and their use |
| 02/07/2002 | DE10053863C1 Pipe cutting assembly has clamping chucks for the feed and cut pipe sections, with a cutting roller moving around the pipe leaving a strap to be fractured by bending the cut length by its chuck |
| 02/06/2002 | CN2475496Y Novel device of hard pipe cutter |
| 01/30/2002 | EP1007260B1 Pipe cutter and groover |
| 01/30/2002 | CN1333101A Three-cutter type pipe rotary cutting machine |
| 01/29/2002 | US6341514 Hole punch for high-pressure shaping tool |
| 01/24/2002 | WO2002006001A1 Pipe preparation device |
| 01/24/2002 | US20020007514 Pipe preparation device |
| 01/24/2002 | CA2415758A1 Pipe preparation device |
| 01/23/2002 | CN2472850Y Thin wall pipe rotary cutter |
| 01/23/2002 | CN1078116C Cartridge tip cutting assemblies for caulk dispensing devices |
| 01/16/2002 | CN2471460Y Three edge pipe rotating cutter |
| 01/10/2002 | WO2002002271A1 Apparatus for machining, especially cutting tubular or round section bodies |
| 01/10/2002 | WO2002002264A1 Ratchet pipe cutter |
| 01/10/2002 | US20020004465 Mixture of polyether and acid salt |
| 01/10/2002 | DE10029204A1 Device for cutting cylindrical pipes has guide faces to force cutter blade to move along straight cutting path for shorter cutting action |
| 01/08/2002 | US6336270 Tube cutting and preparation tool and method |
| 01/02/2002 | EP1166927A1 Peeling apparatus |
| 01/02/2002 | CN2468641Y Machine for cutitng tubes |
| 01/02/2002 | CN2468640Y Apparatus for cutting tubes of various tube diameter |
| 01/01/2002 | US6335508 Pipe handling system for laser and other pipe treating processes |
| 12/26/2001 | CN2467269Y Spanner structure |
| 12/18/2001 | US6330840 Planetary ratchet wrench and pipe cutting tool |
| 12/13/2001 | US20010050481 Duplex pipe end working method and duplex pipe end working apparatus |
| 12/13/2001 | DE10027316A1 Tool stripping surface of plastic pipes preparatory to welding, includes rotary guide roller in bearing block pivoting about perpendicular eccentric axis |
| 12/13/2001 | DE10027315A1 Striper for ends of plastic pipes, cleaning them for e.g. welding, includes stripper head with threaded section engaging spindle |
| 12/13/2001 | DE10024083C1 Hand-operated pipe cutter has torsion spring holding cutting plate in closed position when pipe cutter is not in use |
| 11/14/2001 | CN2459123Y Safety pipe cutter structure |
| 11/08/2001 | DE10016288A1 Pipe cutter-head has clamp, two rotational sleeves, circular blade, and support surface |
| 11/07/2001 | EP1151812A1 Spinning device |
| 11/07/2001 | CN1320495A Pipe straightener and its drive device |
| 11/01/2001 | US20010035034 Hole punch for high-pressure shaping tool |
| 10/23/2001 | US6305880 Device and method for trenchless replacement of underground pipe |
| 10/23/2001 | US6305087 Shears for cutting water pipe and the like |