| Patents for B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809) |
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| 05/27/1981 | EP0029070A1 Apparatus for surface inspection and treatment of steel members |
| 05/12/1981 | US4266989 Cutting tool guiding system for metal cutting machines |
| 04/28/1981 | US4264058 Truck bolster ring renewal system |
| 04/14/1981 | US4261552 Cutting device for continuous casters |
| 04/07/1981 | US4260433 Method of forming and collecting slag products formed at a melting process, especially at gas planing |
| 04/02/1981 | WO1981000819A1 Fettling chamber for thermal fettling |
| 03/18/1981 | EP0025151A1 Tubular holder for oxygen lances |
| 03/17/1981 | US4256288 Hole cutting apparatus |
| 03/10/1981 | US4254942 Scarfing torch |
| 02/17/1981 | US4250960 Chemical cutting apparatus |
| 02/05/1981 | WO1981000219A1 Cutting torch having integral head mixer |
| 02/03/1981 | US4248384 Cutting torch having integral head mixer |
| 01/14/1981 | EP0022151A1 Method and device for the thermic longitudinal separation of rectangular metal plates, in particular of cut-off continuously cast slabs |
| 01/07/1981 | EP0020871A1 Apparatus and method for sensing torch height |
| 01/06/1981 | US4243436 Instantaneous scarfing by means of a pilot puddle |
| 12/24/1980 | WO1980002813A1 Method of and device for finishing surface of steel stock |
| 12/16/1980 | CA1091557A1 Method and apparatus for making an instantaneous thermochemical start |
| 12/11/1980 | WO1980002667A1 Surface defect detector for steel member |
| 12/09/1980 | US4238663 Tube bundle cutting method and apparatus |
| 11/25/1980 | US4235422 Flame cutting installation |
| 11/18/1980 | CA1089757A1 Semi-automatic water table |
| 11/12/1980 | EP0018868A1 Machine for longitudinally splitting slabs by flame cutting |
| 10/29/1980 | EP0017807A1 A process for reducing the build up of slag during flame cutting of metals and apparatus for carrying out the process |
| 10/14/1980 | CA1087515A1 Three dimensional cutting machine |
| 10/07/1980 | CA1087088A1 Metal cutting machine with movable torch feeding system |
| 10/02/1980 | WO1980002002A1 Cutting torch height control apparatus |
| 10/02/1980 | WO1980002001A1 Torch height sensing apparatus |
| 10/01/1980 | EP0016466A1 Cutting torch height control apparatus |
| 09/30/1980 | CA1086612A1 Method for producing an individual fin-free spot scarfing cut |
| 09/16/1980 | US4222795 Photocell scanner, cutting torch |
| 09/09/1980 | CA1085286A1 Device for dividing a strand into slabs |
| 09/02/1980 | US4220318 In-line material handling system |
| 08/26/1980 | US4219370 Apparatus and method for cutting and beveling pipe ends |
| 08/19/1980 | US4217850 Apparatus for flamescarfing |
| 08/19/1980 | CA1083947A1 Flame cutting machine for modification of railway car side sills |
| 08/19/1980 | CA1083946A1 Device for controlling a cutting torch |
| 08/12/1980 | US4216945 Apparatus for automatically controlling the cutting of pipes, plates and the like |
| 07/29/1980 | US4214922 Conveyor installation and method for handling workpieces |
| 06/17/1980 | US4208039 Device for dividing a strand into slabs |
| 06/10/1980 | CA1079181A1 Method and apparatus for producing a post-mixed, stabilized scarfing preheating flame |
| 06/03/1980 | US4205828 Cutting of contour bevels |
| 06/03/1980 | CA1078727A1 Method and device for igniting gas planing |
| 05/20/1980 | CA1077831A1 Chemical cutting apparatus and method for use in wells |
| 05/13/1980 | US4202535 Control device for cutting torch |
| 05/13/1980 | CA1077386A1 Thermal torch and method |
| 05/06/1980 | US4201371 Control unit for torch-cutting machines used in continuous casting |
| 04/29/1980 | CA1076471A1 Torch traversing mechanism |
| 04/22/1980 | CA1075904A1 Method of preparing a mixture for torches and burners |
| 04/16/1980 | EP0009753A1 Method and apparatus for controlling flame scarfing machines, especially in relation to slabs |
| 04/15/1980 | CA1075595A1 Chemical cutting apparatus and method for use in wells |
| 04/15/1980 | CA1075466A1 Method for storing a fuel gas |
| 03/25/1980 | US4194727 Shape cutting apparatus |
| 03/25/1980 | CA1074407A1 Method of and means for spacing of plasma arc cutting torch including vector velocity compensation |
| 03/11/1980 | US4192487 Apparatus for cutting sheet plate |
| 03/11/1980 | CA1073543A1 Method and apparatus for producing metal blanks, in particular steel slabs, which at least in a predetermined surface area have substantially no defects |
| 02/20/1980 | EP0007969A1 Process and apparatus for burrless cutting of castings |
| 02/12/1980 | CA1071525A1 Method and device for igniting gas planing |
| 02/06/1980 | EP0007871A1 Machine for the hot forming of collars in convex bottoms |
| 01/23/1980 | EP0007289A1 Ignition device for oxygen cutting lances |
| 01/23/1980 | EP0007034A1 Arrangement for measuring the distance between a metallic workpiece and a tool |
| 01/23/1980 | EP0006981A1 A rapid clamping device for variable cutting tips |
| 01/09/1980 | EP0006276A1 Installation for cutting a moving metallic strip into identical pieces |
| 01/08/1980 | US4182947 Underwater cutting rod |
| 01/01/1980 | CA1069029A Spot scarfing nozzle for use in gang arrangement |
| 12/25/1979 | US4180248 Flame cutting machine for modification of railway car side sills |
| 12/18/1979 | US4179101 Two torch head for oxygen cutting machines |
| 12/04/1979 | US4176829 Burner tip drag guide |
| 12/04/1979 | US4176828 Flame cutting arrangement |
| 11/27/1979 | US4175984 Method and a device for initiating an oxygen deseaming process |
| 11/27/1979 | CA1067008A1 Torch with gas actuated starting rod feed device |
| 11/06/1979 | US4173499 Method of operating a cutting burner |
| 11/06/1979 | US4173333 Variable design torch guide |
| 10/30/1979 | US4172587 Flame cutting machine |
| 10/30/1979 | US4172586 Flame cutting machine |
| 10/16/1979 | US4171124 Flame cutting tip and torch holder |
| 09/25/1979 | US4168822 Cutting torch mounting and guide assembly |
| 09/18/1979 | US4168056 Torch cutting machine |
| 09/18/1979 | US4168055 Cutting torch for through cutting workpieces |
| 09/18/1979 | CA1062533A1 Apparatus for removing polluting matter arising in flame cutting and like operations |
| 07/24/1979 | US4162383 Oxy-arc apparatus for cutting inside a pipe |
| 07/24/1979 | US4162060 Semi-automatic water table |
| 07/17/1979 | US4161413 Method and apparatus for producing a post-mixed, stabilized scarfing pre-heating flame |
| 07/11/1979 | EP0002770A1 Method for demonstrating thermal cutting processes |
| 07/03/1979 | US4159573 Apparatus for manufacturing the parts of rotary vessels |
| 06/26/1979 | CA1057244A1 Apparatus for cutting pipes, plates and the like |
| 06/19/1979 | US4158389 Chemical cutting apparatus and method for use in wells |
| 06/12/1979 | US4157814 Cutting attachment for welding torches |
| 05/22/1979 | US4156125 Method of and means for spacing control of plasma arc cutting torch including vector velocity compensation |
| 05/01/1979 | CA1053606A1 Welding |
| 04/24/1979 | US4150815 Pipe fitting reconditioning apparatus |
| 04/10/1979 | US4148467 Pipe cutting and welding apparatus |
| 04/03/1979 | US4147333 Programmed pressure regulator for controlling the supply of gas pressure to a load device |
| 03/13/1979 | US4143862 Apparatus for cutting pipes, plates and the like |
| 03/13/1979 | US4143861 Flame cutting layout |
| 03/13/1979 | CA1050351A1 Combined punch press and cutting torch with workpiece supporting means |
| 02/20/1979 | CA1049102A1 Punch press with cutting torch |
| 02/20/1979 | CA1048922A1 Flame cutting machine for modification of railway car side sills |
| 02/13/1979 | US4139757 Method and device for igniting gas planing |
| 02/06/1979 | US4138277 Detection of defects and means to correct such defects |
| 01/30/1979 | CA1047374A1 Small movable hot deseamer |