| Patents for B23D 21 - Machines or devices for shearing or cutting tubes (3,019) |
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| 02/10/1988 | EP0255551A1 Tubular and bar stock cutting apparatus |
| 02/09/1988 | CA1232519A1 Cutting device for a multi-dimensional bending apparatus |
| 12/31/1987 | CN87203976U Pipe cutting machine |
| 12/15/1987 | US4712302 Tube cutter with releasable drive |
| 12/15/1987 | CA1230287A1 Method of, and apparatus for producing multi- dimensionally bent elongate articles |
| 12/02/1987 | EP0247553A1 Device for non-cutting pipe-shearing |
| 11/25/1987 | CN87202428U Cutting forceps for plastics pipe |
| 11/25/1987 | CN87201335U Vertical crank flying shears |
| 11/17/1987 | US4706481 Apparatus for cutting hollow pipe |
| 10/14/1987 | CN87100732A Apparatus and method for trimming can body |
| 09/23/1987 | EP0238303A2 Improved tube cutting apparatus and method |
| 09/22/1987 | US4694718 Tube cut off apparatus |
| 09/15/1987 | US4693149 Device for the automatic cutting of cardboard and other tubes |
| 09/10/1987 | DE3607405A1 Cutting device for the radial severing of plastic tubes |
| 09/09/1987 | EP0236004A1 Apparatus and method for trimming a can body |
| 09/01/1987 | CA1226121A1 Adjustable interior pipe cutter |
| 08/26/1987 | EP0233410A1 Portable lathe |
| 08/26/1987 | EP0233233A1 Method and device for opening through the medial region of their bodies, emptying and flattening sealingly closed metal or composite containers |
| 07/28/1987 | US4682919 Portable powered pipe working machine |
| 07/21/1987 | CA1224404A1 Method and device for separating the cut off end from a tubular object, such as a cast iron pipe |
| 07/07/1987 | CA1223719A1 Plastic pipe cutter |
| 06/30/1987 | US4676128 Columnar material cutting machine |
| 06/23/1987 | US4674184 Cutting tool for synthetic resin tubes |
| 06/09/1987 | US4671150 Apparatus and method for cutting pipe into small pieces |
| 05/26/1987 | US4667936 Pipe cutting apparatus |
| 05/19/1987 | US4665782 Bearing arrangement for portable lathe |
| 05/12/1987 | US4663844 Device for cutting an electrode casing |
| 05/07/1987 | WO1987002614A1 Tool for cutting of plastic tubes |
| 04/29/1987 | EP0220138A1 Pipe cutting machine with two blades on the same plane and perpendicular to one another |
| 04/29/1987 | EP0219592A2 Method and apparatus for forming an air gap pipe |
| 04/14/1987 | US4656713 Method for forming an air gap pipe |
| 04/07/1987 | US4655109 Method and apparatus for severing comparatively long workpieces, such as pipes, in particular at high temperatures |
| 04/07/1987 | CA1220129A1 Method and device for cutting a large diameter oval tube made of a rigid material, especially cast iron piper |
| 03/31/1987 | US4653370 Arrangement for diagonally shearing the end of a tube |
| 03/31/1987 | US4653368 For use in a vertically reciprocating press |
| 03/25/1987 | CN85105487A Longitudinal cutting of a tubular fibrous product |
| 03/24/1987 | CA1219521A1 Hand held apparatus for destroying hypodermic needles |
| 03/04/1987 | EP0213061A2 Method for removing an isolating layer of synthetic material from steel tubes |
| 03/03/1987 | US4646601 Indexible cross-cut blade and blade holder for tube cut-off machines |
| 02/26/1987 | WO1987001094A1 Method and device for opening through the medial region of their bodies, emptying and flattening sealingly closed metal or composite containers |
| 02/17/1987 | US4643063 Tube cutoff machine |
| 01/28/1987 | CN85105562A Flail type pipe cutter |
| 01/20/1987 | US4637287 Dimpleless tube cutting apparatus |
| 01/13/1987 | US4635514 Elliptical shearing apparatus |
| 01/06/1987 | US4633695 Tool for the separation of tubes |
| 12/30/1986 | US4631998 For use with a tube cutting machine |
| 12/30/1986 | EP0206201A2 Apparatus for cutting hollow pipes |
| 12/17/1986 | EP0204802A1 Pipe cutter. |
| 12/17/1986 | EP0204753A1 Method and device for cutting pipe lengths. |
| 12/17/1986 | EP0201402A1 Method and apparatus for cutting tubes |
| 12/09/1986 | US4627254 Cutting device for a multi-dimensional bending apparatus |
| 12/09/1986 | US4627163 Tube cutter for cutting two concentric tubes bulged together |
| 11/26/1986 | EP0202303A1 Angularly adjustable mandrel assembly |
| 11/26/1986 | CN86103303A Machinery for cutting outer skin of carbon electric pole |
| 11/25/1986 | US4624168 Apparatus for cutting heavy wall tube |
| 11/25/1986 | US4624121 Method of, and apparatus for producing multi-dimensionally bent elongate articles |
| 11/25/1986 | US4624052 Pipe cutter with enclosed feed means |
| 11/11/1986 | US4621549 Precision internal tube cutter |
| 09/30/1986 | US4614139 Rotary link driven cutoff machine |
| 09/30/1986 | US4614136 Angularly adjustable mandrel assembly |
| 09/30/1986 | US4614035 Hand held apparatus for destroying hypodermic needles |
| 09/24/1986 | EP0195677A2 Apparatus for cutting en elongate member |
| 09/23/1986 | US4612789 Making rings from tube or bar stock |
| 09/16/1986 | US4611358 Device for tube cutting, reaming and bending |
| 09/09/1986 | US4610086 Drive notching tool |
| 09/02/1986 | US4608755 Portable pipe cutter |
| 09/02/1986 | US4608754 Power driven tube cutter |
| 08/12/1986 | US4604806 Powered drum opener with cutter wheel |
| 07/22/1986 | US4601223 Flail tube cutter |
| 07/09/1986 | CN85108784A Method and apparatus for cutting tubes |
| 06/19/1986 | WO1986003440A1 Method and device for cutting pipe lengths |
| 06/19/1986 | WO1986003439A1 Pipe cutter |
| 06/05/1986 | WO1986003148A1 Angularly adjustable mandrel assembly |
| 06/04/1986 | CN85201931U Automatic, electric cutting thread and cutting off machine for pipe |
| 05/28/1986 | EP0182219A1 Severing of tubes in steam generator |
| 05/20/1986 | US4589309 For use in facilitating reconsitiution of a fuel assembly |
| 04/22/1986 | US4583256 Tool for connecting a tube to a local junction box |
| 03/26/1986 | EP0175003A2 Adjustable interior pipe cutter |
| 03/25/1986 | US4577406 Retracting internal tube cutter |
| 03/25/1986 | US4577388 Method of cutting apertures in lining in underground pipes |
| 03/18/1986 | US4576070 Pipe cutter and method |
| 03/05/1986 | EP0173025A1 Internal tube cutting tool |
| 02/11/1986 | US4569129 Tube cutting device |
| 02/05/1986 | EP0170586A1 Longitudinal cutting of a fibrous tube |
| 01/28/1986 | CA1199862A1 Cutting machine of pipe member |
| 01/22/1986 | EP0168727A2 A tube cutter for cutting two concentric tubes bulged together |
| 01/15/1986 | EP0168334A1 Apparatus for cutting carton tubes and the like |
| 01/14/1986 | US4563927 Tube cut-off apparatus |
| 01/10/1986 | CN85102879A Full automatic hydraulic pipe cutter |
| 01/07/1986 | US4562760 Tube notching apparatus |
| 12/11/1985 | EP0164310A1 Method and apparatus for dividing the cylindrical body of a can |
| 11/12/1985 | US4552047 Apparatus for cutting tubing into predetermined lengths |
| 10/29/1985 | US4549678 Method and apparatus for separating a cut tube end |
| 09/17/1985 | US4541316 Method and apparatus for cutting circular or oval pipes |
| 09/11/1985 | EP0154616A2 Tube cutters |
| 09/03/1985 | CA1192834A1 Apparatus for cutting through or trimming a pipe or can in a plane transverse to its longitudinal axis |
| 08/28/1985 | EP0152659A1 A trimming device |
| 08/21/1985 | EP0152224A2 Apparatus for producing articles bent in up to three dimensions |
| 08/20/1985 | US4535924 Apparatus for supporting a pipe and pipe snapping tool |
| 08/14/1985 | EP0151534A2 Cutting device for a multi-dimensional bending apparatus |