| Patents for B23D 79 - Methods, machines or devices not covered elsewhere, for working metal by removal of material (2,827) |
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| 01/09/1990 | US4892018 Deflashing method and apparatus |
| 12/06/1989 | CN2048801U Chamfer tool for removing burr in relative holes |
| 11/16/1989 | DE3914563A1 Tool for removing excess material |
| 11/15/1989 | CN2047609U Electric flat scraping and milling cutter |
| 11/09/1989 | DE3819470C1 Stock-removal device |
| 10/25/1989 | EP0338015A1 Method and apparatus for cutting and deburring tubes. |
| 10/18/1989 | CN2046052U Dual purpose cutting machine |
| 10/17/1989 | US4874274 Apparatus for removing dross ridges from the sides and ends of a metal workpiece |
| 10/04/1989 | EP0335112A2 Method and apparatus for shaping antiperspirant sticks and similar products |
| 09/27/1989 | EP0333995A2 An apparatus of chamfering planar plate |
| 09/27/1989 | EP0333994A2 A method of chamfering planar plate |
| 09/27/1989 | EP0333914A1 Process for preparing the outer plastic envelope of a tubular carrier and device for carrying the out the process |
| 08/16/1989 | EP0327611A1 Process for determining the quantity of an explosive gas mixture to be introduced into a chamber for processing materials |
| 08/03/1989 | DE3801918A1 Peripherally cutting mould |
| 08/02/1989 | CN2041987U Recoilless hydraulic relieving head |
| 07/12/1989 | EP0216828B1 Device for the treatment of work pieces |
| 07/06/1989 | DE3744097A1 Installation for treating workpieces with an explosive gas mixture, in particular thermal deburring installation |
| 06/20/1989 | CA1255858A1 Scraper adaptor for rotary buffer |
| 06/14/1989 | CN1004474B Machine for removing burrs from slabs |
| 06/07/1989 | EP0318583A1 Device for removing internal burrs in welded pipes |
| 06/01/1989 | DE3740006A1 Method of deflashing pressed mouldings of organic fibrous materials |
| 05/16/1989 | US4829674 Shaping tool |
| 05/02/1989 | US4826541 Two stage combustion |
| 04/26/1989 | CN1032513A Cutting and the like tools |
| 04/18/1989 | US4822221 Internal flash removal unit |
| 04/12/1989 | EP0310665A1 Device for thermal removal of barbs from parts |
| 04/11/1989 | US4819917 Apparatus for deburring workpieces by gas detonation |
| 03/28/1989 | CA1251626A1 Machine for removing burrs from slabs |
| 03/22/1989 | EP0308155A2 Cutting and the like tools |
| 03/15/1989 | EP0211848B1 Installation for the treatment of parts by means of an explosive gas mixture, particularly thermal deburring machine |
| 02/23/1989 | WO1989001377A1 Process for determining the quantity of an explosive gas mixture to be introduced into a chamber for processing materials |
| 02/07/1989 | US4802654 Thermopulse apparatus for deburring parts |
| 01/25/1989 | EP0300764A2 Tool for plastics pipes |
| 01/18/1989 | EP0299071A1 Method and device for removing internal burrs inside longitudinally welded pipe |
| 01/10/1989 | US4796868 Apparatus for thermal deburring of parts |
| 01/10/1989 | US4796867 Apparatus for thermal deburring of parts |
| 01/04/1989 | CN1030038A Internal flash removal unit |
| 12/07/1988 | CN87210024U Steel ring cinder-scraping machine |
| 12/01/1988 | WO1988009231A1 Device for removing internal burrs in welded pipes |
| 11/23/1988 | CN85106347A Intrinsic method and equipment for machining, drawing and testing cone curve |
| 11/15/1988 | CA1244620A1 External bead removing tool |
| 10/18/1988 | US4777725 Blade holder capable of holding two different deburring blades and a deburring tool utilizing same |
| 08/23/1988 | US4765016 Chip removing device |
| 08/02/1988 | US4760630 Thermal deburring system |
| 07/28/1988 | WO1988005349A1 Method and device for removing internal burrs inside longitudinally welded pipe |
| 06/30/1988 | WO1988004589A1 Method and apparatus for cutting and deburring tubes |
| 06/29/1988 | EP0272323A1 Device for thermal removal of barbs from parts |
| 06/28/1988 | US4753563 Welded tube seam positioner and method |
| 04/27/1988 | EP0264451A1 Thermopulse installation for removal of barbs from parts |
| 04/27/1988 | EP0264450A1 Method of thermal removal of barbs from metallic parts |
| 04/26/1988 | US4740152 Mixing block for mixing a combustible gas mixture |
| 04/06/1988 | EP0208702B1 Block for mixing a combustible gas mixture |
| 03/01/1988 | US4727650 Bead stripping device |
| 02/09/1988 | US4723335 Wheel bore cleaner |
| 12/30/1987 | WO1987007861A1 Device for removing barbs from parts by gas detonation |
| 12/01/1987 | US4710078 Device for the internal deburring of a pipe |
| 11/05/1987 | WO1987006513A1 Thermopulse installation for removal of barbs from parts |
| 11/05/1987 | WO1987006512A1 Method of thermal removal of barbs from metallic parts |
| 11/05/1987 | WO1987006511A1 Device for thermal removal of barbs from parts |
| 11/05/1987 | WO1987006510A1 Device for thermal removal of barbs from parts |
| 08/25/1987 | CA1225823A1 Apparatus for deburring a product cast by continuous process |
| 07/29/1987 | EP0147412B1 Installation for the treatment of workpieces with an explosive gas mixture, particularly a thermal deburring installation |
| 07/28/1987 | US4682921 Inside-tube scarfing tool |
| 07/15/1987 | CN86200889U Multiple step scraper |
| 06/16/1987 | US4672726 Machine for removing burrs from slabs |
| 04/08/1987 | EP0216828A1 Device for the treatment of work pieces. |
| 04/07/1987 | CA1220019A2 Apparatus and process for producing a new edge on an airfoil blade particulary the fan blade for a gas turbine engine |
| 01/21/1987 | EP0208702A1 Block for mixing a combustible gas mixture. |
| 12/09/1986 | CA1214929A1 Scarfing method and apparatus |
| 12/09/1986 | CA1214926A1 Apparatus and process for producing a new edge on an airfoil blade particularly the fan blade for a gas turbine engine |
| 11/04/1986 | CA1213455A1 Self-positioning scarfing apparatus |
| 10/22/1986 | EP0198768A1 Deburring machine for cast stock |
| 10/09/1986 | WO1986005730A1 Device for the treatment of work pieces |
| 10/08/1986 | CN86102455A Machine for removing burrs from slabs |
| 09/09/1986 | US4610586 Apparatus for deburring of workpieces |
| 09/03/1986 | EP0139653B1 Arrangement for the treatment of work pieces in a combustion chamber |
| 08/14/1986 | WO1986004531A1 Installation for the treatment of parts by means of an explosive gas mixture, particularly thermal deburring machine |
| 08/06/1986 | CN85103326A Device for electron cryogenic process and the technique |
| 07/31/1986 | WO1986004276A1 Block for mixing a combustible gas mixture |
| 07/15/1986 | US4600180 Scarfing tool |
| 07/08/1986 | CA1207113A1 Leveling scraper for coated surfaces |
| 06/17/1986 | US4595359 Apparatus for treating workpieces in a combustion chamber |
| 06/03/1986 | US4592685 Deburring machine |
| 05/27/1986 | US4591339 Device for treating of work pieces with an explosive gas mixture |
| 05/27/1986 | US4590636 Vibration device for the removal of burrs from workpieces constructed as foundry cores or the like |
| 05/13/1986 | US4587698 Scarfing method and apparatus |
| 04/09/1986 | EP0177363A2 Internal bead removal tool |
| 12/31/1985 | US4561839 Thermal deburring apparatus and method |
| 12/18/1985 | EP0164985A2 External bead removing tool |
| 09/24/1985 | US4543022 Self-positioning scarfing apparatus |
| 08/07/1985 | EP0150414A1 Apparatus for internal deburring of longitudinally seam-welded tubes or profiles |
| 07/23/1985 | CA1190716A1 Process and apparatus for deburring moulded parts produced by pressing |
| 07/10/1985 | EP0147412A1 Installation for the treatment of workpieces with an explosive gas mixture, particularly a thermal deburring installation. |
| 05/14/1985 | US4516301 Method and apparatus for removing flash from a molded recorded disc |
| 05/08/1985 | EP0139653A1 Arrangement for the treatment of work pieces in a combustion chamber. |
| 04/03/1985 | EP0135554A1 Improvements to processes for torch cutting metal products |
| 02/12/1985 | US4498821 Deburring apparatus |
| 02/12/1985 | CA1182283A1 Deburring tool |
| 01/29/1985 | US4495842 Thrust bearing scraping tool |
| 01/23/1985 | EP0131800A1 Installation for the treatment of work pieces with an explosive gas mixture, especially a thermal flash trimming system |