| Patents for B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809) |
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| 02/08/1983 | US4372538 Metal cutting machine with cut piece pickup and transport magnets |
| 02/08/1983 | US4372020 Slag removal apparatus |
| 02/08/1983 | CA1140997A1 Method and apparatus for welding a cylindrical isolated phase bus |
| 01/18/1983 | US4368876 Self-propelling bevel fusion-cutting machine |
| 01/05/1983 | EP0068535A2 Arrangement for generating a sequence of digital output signals corresponding to a frequency modulated signal |
| 01/05/1983 | EP0068184A1 Machine comprising tools for working metal sheet |
| 01/04/1983 | US4366950 Method and apparatus for cutting stainless steel |
| 12/28/1982 | CA1138322A1 Cutting torch having integral head mixer |
| 12/21/1982 | US4364171 Method for fabricating isolated phase bus |
| 12/21/1982 | CA1138074A1 Method and apparatus for conditioning of steel surface |
| 12/14/1982 | US4363469 Cutting torch guide |
| 12/14/1982 | US4363468 Cutting torch height control apparatus |
| 12/09/1982 | WO1982004205A1 Slag removal apparatus |
| 12/07/1982 | US4362448 Apparatus for removing burrs from continuous cast slabs |
| 11/09/1982 | US4358091 Device for the removal of waste products created during the thermal separation of material |
| 11/09/1982 | US4357817 Process and tool for deburring flame-cut sheet metal elements |
| 11/09/1982 | CA1135374A1 Hot steel cutting apparatus |
| 11/09/1982 | CA1135174A1 Steel surface insepction apparatus |
| 11/02/1982 | US4357002 Pipe cutting machine |
| 10/26/1982 | US4356362 Hazard switch arrangement |
| 10/26/1982 | US4356043 Cutting tool carrier and method of cutting |
| 10/26/1982 | US4355786 Torch mounting apparatus in a cutter machine |
| 10/12/1982 | US4353395 Cutting and welding torch valve apparatus |
| 09/28/1982 | US4351676 Flux melting, protective coatins |
| 09/14/1982 | US4349182 Tape-controlled metal cutting apparatus |
| 08/31/1982 | US4346873 Lead screw portable torch drive |
| 08/25/1982 | EP0058420A2 Heavy duty carriage assembly |
| 08/24/1982 | US4345745 Pipe cutter for end cuts of tubular material |
| 08/24/1982 | US4345744 Working machine with flame cutter and cooling unit |
| 08/17/1982 | US4344606 Welding and cutting handpiece |
| 07/27/1982 | US4341374 Water table with low profile conveyor system |
| 07/21/1982 | EP0056143A1 Metal cutting appliance with means for removing the cut parts and transport magnets |
| 07/20/1982 | US4340163 Apparatus for removal of internal flash from electric-welded pipes |
| 07/06/1982 | EP0047294A4 Water table with low profile conveyor system. |
| 06/29/1982 | US4337099 Detecting defects, driving nails into defects, scarfing |
| 06/29/1982 | US4337098 By fissuring |
| 06/29/1982 | US4336923 Steel surface inspection apparatus |
| 06/29/1982 | CA1126646A1 Process for the separation of metallurgical products and device for carrying out said process |
| 06/22/1982 | US4336078 Cutting |
| 06/16/1982 | EP0054013A1 Continuous-casting plant for steel slabs |
| 06/08/1982 | US4333636 Cutting-torch holder |
| 06/08/1982 | US4333635 Follow-up control means in swinging-arm flame-cutting machines |
| 06/08/1982 | CA1125225A1 In-line material handling system |
| 05/18/1982 | US4330110 Apparatus and method for cutting holes in steel plates |
| 05/18/1982 | US4330109 Heavy duty carriage assembly |
| 05/12/1982 | EP0051250A1 Torch cutting machine with sound proofing means |
| 05/12/1982 | EP0051128A1 Mixing unit construction for introducing a combustible gaseous mixture into a combustion chamber |
| 05/11/1982 | US4329187 Apparatus and method for cutting continuous metal sheet by melting portion thereof and trimming end of cut sheet |
| 05/05/1982 | EP0050726A1 Gas supply equipment |
| 05/04/1982 | US4328050 Metal working |
| 05/04/1982 | US4328049 Detection of voltage across the cutting flame; signals; automatic |
| 05/04/1982 | US4327898 Traveling torch |
| 05/04/1982 | CA1123037A1 Control system for machine tools |
| 04/14/1982 | EP0049259A1 Protective shield device |
| 04/13/1982 | US4324389 Device for scarfing the surface of a metal workpiece |
| 04/13/1982 | CA1121718A1 Apparatus for steam generator tube wrapper spacer and support block removal |
| 04/06/1982 | US4323223 Apparatus for forming a closed cut surface in a wall of a workpiece |
| 03/30/1982 | US4322059 Scarfing torch |
| 03/23/1982 | CA1120392A1 Machine for splitting slabs by oxygen-cutting |
| 03/17/1982 | EP0047294A1 Water table with low profile conveyor system. |
| 03/16/1982 | US4319933 Bridge and die attachment for cutting torches |
| 03/10/1982 | EP0046929A2 Treating machine with a thermic cutting-ray device |
| 03/10/1982 | EP0046910A1 Processing machine with thermal jet cutting device, especially a plasma cutting device |
| 03/09/1982 | US4318439 Hot steel cutting apparatus |
| 02/16/1982 | US4315618 Machine for splitting slabs by oxygen-cutting |
| 01/26/1982 | US4312498 Fixture for cutting tube turns |
| 01/20/1982 | EP0043822A1 Deasiming method and multishaped torch for implementing such method. |
| 01/12/1982 | CA1116071A1 Thermal cutting machine for continuous casting plant |
| 01/05/1982 | US4309169 Machine parts protecting system |
| 12/15/1981 | US4305573 Flame cutting machine control system |
| 12/02/1981 | EP0040925A1 Improvements in or relating to plasma-arc cutting |
| 12/01/1981 | US4303227 Apparatus for cutting a moving metallic strip into uniform pieces |
| 11/17/1981 | CA1112555A1 Cutting of contour bevels |
| 11/03/1981 | US4298784 Arrangement for measuring the distance between a metallic workpiece and a processing tool |
| 11/03/1981 | CA1111946A1 Flame cutting machine |
| 10/27/1981 | US4297151 Method for dividing a strand into slabs |
| 10/27/1981 | CA1111340A1 Apparatus for cutting a moving metallic strip into uniform pieces |
| 10/21/1981 | EP0038297A1 Method of deburring a sharp instrument, apparatus to use the method and sharp instrument obtained by the method |
| 10/15/1981 | WO1981002931A1 Protective shield device |
| 10/07/1981 | EP0036860A1 Fettling chamber for thermal fettling. |
| 09/30/1981 | EP0036571A1 Apparatus for cutting the wall of a workpiece in a closed cut edge |
| 09/17/1981 | WO1981002537A1 Water table with low profile conveyor system |
| 09/08/1981 | US4288681 Apparatus for fabricating isolated phase bus |
| 09/03/1981 | WO1981002430A1 Method and device for plasma-arc remelting the surface layer of a plane metallic workpiece with parallel edges |
| 09/01/1981 | US4287005 Instantaneous scarfing by means of a pilot puddle |
| 09/01/1981 | US4286620 Combination torch and check valve assembly |
| 08/25/1981 | US4285503 Apparatus for steam generator tube wrapper spacer and support block removal |
| 08/18/1981 | US4284871 Automatic adjustment of the initial height of a flame cutter to a workpiece |
| 08/18/1981 | CA1107191A1 Tracer controlled pipe cutting machine |
| 08/11/1981 | US4283043 Cutting torch attachment |
| 08/05/1981 | EP0033270A1 Method of cutting a metal or a metal-alloy wall by splitting |
| 07/23/1981 | WO1981001973A1 Deasiming method and multishaped torch for implementing such method |
| 07/22/1981 | EP0032151A1 Cutting torch having integral head mixer |
| 07/21/1981 | US4279405 Device for making emergency exits in a crushed transport means |
| 07/14/1981 | US4278478 Pressing, welding |
| 07/01/1981 | EP0030976A1 Method of and device for conditioning the surface of steel stock |
| 06/23/1981 | US4274621 Tubes and structures formed thereby |
| 06/23/1981 | CA1103568A1 Method and apparatus for reducing smoke and preventing secondary fins during scarfing |
| 06/16/1981 | US4273313 Guide for a cutting torch |
| 05/28/1981 | WO1981001381A1 Method and device for oxygen-flux conditioning of metal |