| Patents for B23D 79 - Methods, machines or devices not covered elsewhere, for working metal by removal of material (2,827) |
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| 01/22/1985 | CA1181232A1 Slag removal apparatus |
| 01/08/1985 | US4492011 Scraper to rough down the surfaces of a coated finish |
| 12/25/1984 | US4490081 Arrangement for removing burrs in butt resistance welding of workpieces |
| 12/11/1984 | US4487576 High-temperature, high-pressure article treatment apparatus, and method |
| 12/06/1984 | WO1984004715A1 Installation for the treatment of workpieces with an explosive gas mixture, particularly a thermal deburring installation |
| 12/04/1984 | US4486173 High-temperature, high-pressure workpiece treatment system |
| 11/08/1984 | WO1984004266A1 Arrangement for the treatment of work pieces in a combustion chamber |
| 11/08/1984 | WO1984004265A1 Device for removing slag from melt-cut steel piece |
| 10/02/1984 | US4474547 Gas supply dosing device for explosive mixtures |
| 09/13/1984 | WO1984003465A1 Improvements to processes for torch cutting metal products |
| 08/21/1984 | US4466186 Chiseling or trimming machine |
| 06/26/1984 | US4455747 Hand tool for removing material from a part, especially deburring or breaking angles |
| 04/17/1984 | US4442601 Tool handle |
| 04/12/1984 | WO1984001319A1 Apparatus for trimming flash |
| 04/03/1984 | US4440533 Deburring tool |
| 03/13/1984 | CA1163472A1 Method and machine for removing burrs from, or trimming, a socket of a cast-iron pipe |
| 02/07/1984 | US4429445 Machine for removing burrs from pipe |
| 11/09/1983 | EP0036860B1 Fettling chamber for thermal fettling |
| 11/08/1983 | US4413814 Initiating cone |
| 11/08/1983 | US4413412 Motor-driven scraping tool |
| 10/19/1983 | EP0091855A1 A burr removing apparatus for a continuously cast slab |
| 10/19/1983 | EP0091834A1 Scarfing method and apparatus |
| 10/18/1983 | US4409716 Method and apparatus for producing a cast wheel body |
| 09/27/1983 | US4406029 Machine for removing burrs from sheet metal or the like |
| 09/27/1983 | CA1154241A1 Device for internally deburring tubes |
| 09/07/1983 | EP0087505A2 Apparatus for treating workpieces, particularly a thermal deburring device |
| 08/24/1983 | EP0086264A1 Device for treating workpieces in a combustion chamber |
| 08/24/1983 | EP0086263A1 Device for treating workpieces in a combustion chamber |
| 08/24/1983 | EP0086262A1 Device for treating workpieces in a combustion chamber |
| 08/16/1983 | US4398699 Device for removing fused slags on slabs |
| 07/19/1983 | US4394334 Process and apparatus for deburring moulded parts produced by pressing |
| 07/19/1983 | US4394007 Deburring chamber for thermal deburring |
| 06/14/1983 | US4388083 Three blocks held together by screws |
| 05/17/1983 | US4383786 Apparatus for removing flash from pipes |
| 05/03/1983 | CA1145661A1 Method of providing tinning and/or fin cutting tools with interchangeable cutting edges |
| 04/20/1983 | EP0077226A1 Handtool for removing material from a workpiece, especially for deburring and chamfering |
| 03/22/1983 | CA1143256A1 Rotary tool positioning unit for a woodwork machine |
| 02/08/1983 | US4372020 Slag removal apparatus |
| 02/01/1983 | CA1140372A1 Cutting tool |
| 01/25/1983 | US4369679 Portable rotary machining device |
| 12/09/1982 | WO1982004205A1 Slag removal apparatus |
| 12/07/1982 | US4362448 Apparatus for removing burrs from continuous cast slabs |
| 11/10/1982 | EP0064083A1 Device and method for removing slag from melt-cut piece of steel |
| 11/09/1982 | US4358231 Device for internally deburring tubes |
| 10/05/1982 | US4352309 Trimming and/or fin cutting tools with interchangeable cutting edges |
| 09/07/1982 | US4347957 Apparatus for de-burring of workpieces |
| 08/18/1982 | EP0057903A2 Method and apparatus for removing welding-beads |
| 07/28/1982 | EP0056754A2 Scraper for roughening coated surfaces |
| 07/21/1982 | EP0056193A1 Extrusion press with a billet scalper |
| 07/20/1982 | US4340163 Apparatus for removal of internal flash from electric-welded pipes |
| 07/20/1982 | US4339857 Integrated cylinder finishing system |
| 06/08/1982 | US4333214 Wire weldment deflashing tool |
| 05/27/1982 | WO1982001676A1 Device for removing slag from melt-cut piece of steel |
| 05/12/1982 | EP0051128A1 Mixing unit construction for introducing a combustible gaseous mixture into a combustion chamber |
| 05/05/1982 | EP0050726A1 Gas supply equipment |
| 04/27/1982 | US4326325 Method and apparatus for deflashing molded recorded discs |
| 04/13/1982 | US4324515 Die shear apparatus for trimming wire weld bulges |
| 02/17/1982 | EP0045886A1 Power operated scraper |
| 02/10/1982 | EP0045733A2 Device for removing the external flash from longitudinally welded tubes |
| 01/26/1982 | CA1116998A1 Device for removing excess weld material from abutted rails after alumino-thermal welding |
| 01/26/1982 | CA1116909A1 Apparatus for removing a welding bulge from resistance welded pipes |
| 01/12/1982 | CA1116272A1 Method and apparatus for trimming workpieces |
| 11/18/1981 | EP0039985A1 Cutting tool |
| 10/21/1981 | EP0038059A2 Mortising or cutting-off machine |
| 10/07/1981 | EP0036860A1 Fettling chamber for thermal fettling. |
| 09/30/1981 | EP0036506A1 Device for removing residual material left after cutting off workpieces |
| 08/11/1981 | CA1106585A1 Apparatus for removing a welding bulge from resistance welded pipes |
| 06/30/1981 | US4275499 Apparatus for removing the surplus welding material |
| 06/09/1981 | US4272003 Butt welding and burr shearing machine for reinforce steel |
| 05/26/1981 | US4269552 Apparatus for removing a welding bulge from resistance welded pipes |
| 05/12/1981 | US4266896 Deburring tubes or pipes on the inside |
| 04/02/1981 | WO1981000819A1 Fettling chamber for thermal fettling |
| 02/24/1981 | US4252481 Cutting tool |
| 11/18/1980 | US4233928 Inner burr cutting, inner face cleaning and inner face painting apparatus for long pipes of small and medium diameters |
| 11/18/1980 | CA1090004A1 Lead cropping apparatus |
| 11/04/1980 | US4231694 Apparatus for removing a welding bulge from pipes |
| 10/28/1980 | US4230428 Material saving cutter blade |
| 09/09/1980 | US4221514 Apparatus for trimming workpieces |
| 06/03/1980 | US4205933 Method for machining outer surfaces of bodies of revolution |
| 04/30/1980 | EP0010517A1 Method and devices for obtaining an even transition between the profiled surfaces of two profiled bars united into a longitudinal bar, and an application of this method |
| 02/12/1980 | US4187751 Lead cropping apparatus |
| 12/11/1979 | US4177699 Method of machining end faces |
| 11/27/1979 | US4175897 Apparatus for removing flash from resistance butt-weld joints in rails |
| 11/06/1979 | CA1065654A1 Method and apparatus for peeling workpieces |
| 10/09/1979 | CA1063758A1 Ice scraper |
| 08/28/1979 | US4165625 Device for extruding sections from an ingot |
| 08/21/1979 | US4165201 Deburring tool for deburring bores |
| 07/03/1979 | CA1057503A1 Ski-renovating or conditioning tool |
| 06/19/1979 | US4158534 Apparatus for cutting openings at arbitrarily selectable intervals into pipes |
| 06/05/1979 | CA1055837A1 Apparatus for cutting openings in a trickle irrigation pipe |
| 04/24/1979 | CA1053020A1 Support arrangements for rotary scrapers |
| 04/10/1979 | US4148110 Rotating scraping or abrading tool |
| 02/27/1979 | US4141111 Ice scraper |
| 02/13/1979 | US4138926 Apparatus for removing machining burrs |
| 02/13/1979 | US4138925 Deburring an inside welding seam of hollow profiles |
| 01/23/1979 | US4135417 Infeed device for a turning machine for finishing the peripheral surfaces of elongated workpieces of cylindrical cross-section |
| 12/12/1978 | US4129062 Machine for machining tubes having helical weld seams |
| 11/28/1978 | CA1043177A1 Can body trimmer |
| 08/15/1978 | CA1036393A1 Method of making rotary cutters |
| 04/25/1978 | US4085505 Polyethylene internal bead remover |