Patents for B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809)
08/1984
08/28/1984US4467955 Axle stubbing jig and method of use
08/22/1984EP0116110A1 Oxygen cutting machine
08/22/1984EP0030976B1 Method of and device for conditioning the surface of steel stock
08/14/1984US4466069 Flame cutting machine with lost cut re-establishment
08/14/1984CA1172556A1 Metal cutting process
08/02/1984WO1984002860A1 Improvements to methods for conditioning metal products
07/1984
07/31/1984US4463298 Instrument for keeping the distance constant between a tool and a workpiece to be processed
07/17/1984US4460162 Torch guiding system for flame cutting of pipe
07/17/1984CA1171158A1 Tracer type metal working machine with improved features
07/03/1984US4457382 Device for supporting and guiding a working tool
06/1984
06/27/1984EP0111772A1 Bar flame cutting machine with automatic cutting start control
06/27/1984EP0111577A1 Self-propelling bevel fusion-cutting machine
06/26/1984US4456228 Radius attachment for automated welding and cutting torch carriages
06/19/1984US4455015 Steering apparatus for an autogenous cutting torch
06/13/1984EP0110153A1 Torch cutting device
06/12/1984US4453702 Slag conveying arrangement
06/06/1984EP0047294B1 Water table with low profile conveyor system
06/05/1984US4452432 Flame cutting rollerbed for use in continuous metallic strand casting mills
05/1984
05/22/1984US4450014 Repetitive metal working of a pattern automatically performed by data read-out of cassette tape
05/22/1984US4449699 Method of controlling an operation of a copy-cutting apparatus
05/22/1984US4449698 Autogenous portable welding apparatus
05/01/1984CA1166721A1 Torch height sensing apparatus
05/01/1984CA1166432A1 Heavy duty carriage assembly
04/1984
04/10/1984US4441935 Apparatus and method for scarfing
04/10/1984US4441934 Process and apparatus for exhausting fumes and oxide particles generated by plasma-arc cutting machine
04/10/1984US4441696 Flame cutting device
04/10/1984US4441695 Pipe cutting machine
04/10/1984CA1165225A1 Apparatus and method for cutting holes in steel plates
04/03/1984US4440383 Pipe cutting apparatus
03/1984
03/27/1984US4439249 Automated cutting of plate steel
03/27/1984CA1164321A1 Method and variable pattern torch for the repair and closing of stress cracks
03/21/1984EP0103037A1 Oxygen cutting machine
03/20/1984US4438316 Noiseless combustion and plasma cutting arrangement
03/20/1984US4437899 Metal billet cutting apparatus and method
03/13/1984US4436288 Metal machining device with control circuit isolation
02/1984
02/28/1984US4434015 Device and method for cutting circular piece parts
02/22/1984EP0100884A2 Photoelectric scanning device for processing machines
02/15/1984EP0100702A1 Igniting device for oxygen cutting lances
01/1984
01/10/1984CA1160147A1 Welding and cutting handpiece
12/1983
12/21/1983EP0096093A1 Method for removing burrs produced during flame cutting of continous castings and torch nozzle for carrying out said method
11/1983
11/30/1983EP0043822B1 Deasiming method and multishaped torch for implementing such method
11/29/1983US4417384 Members for supporting a movable load
11/22/1983US4417125 Laser processing machine
11/22/1983US4416444 Underwater cutting rod
11/09/1983EP0036860B1 Fettling chamber for thermal fettling
11/08/1983US4414041 Guide system for flame cutting of pipe
10/1983
10/26/1983EP0092058A2 Welding and/or cutting torch
10/26/1983EP0091947A1 Laser removal of materials from surfaces
10/25/1983US4411411 Cutting torch guide attachment
10/25/1983US4411410 Apparatus for cutting openings in pipes
10/19/1983EP0091834A1 Scarfing method and apparatus
10/19/1983EP0091463A1 Underwater cutting torch.
10/04/1983CA1154846A1 Cutting torch height control apparatus
10/04/1983CA1154711A1 Water table with low profile conveyor system
09/1983
09/20/1983US4405384 Method and apparatus for salvaging large pipe elbows
09/20/1983US4405383 Method and apparatus for a surface stripping treatment of objects consisting of iron with a high carbon content
09/20/1983US4405382 Directed toward cut surface of workpiece
09/20/1983US4405117 Guiding attachment for a cutting torch
09/07/1983EP0087793A1 Process for polishing preground surfaces on workpieces of glass
09/07/1983EP0087505A2 Apparatus for treating workpieces, particularly a thermal deburring device
09/06/1983CA1153428A1 Torch support and height sensor apparatus for under water shape cutting
08/1983
08/24/1983EP0086264A1 Device for treating workpieces in a combustion chamber
08/24/1983EP0086263A1 Device for treating workpieces in a combustion chamber
08/24/1983EP0086262A1 Device for treating workpieces in a combustion chamber
08/16/1983US4399197 Cutting pipe with a cutting torch
07/1983
07/19/1983US4394007 Deburring chamber for thermal deburring
07/12/1983US4393296 Apparatus for the continuous manufacture of metallic anodes from molten metal
07/05/1983US4391433 Extendable torch guide
06/1983
06/29/1983EP0082274A1 Process and apparatus for machining pipes with an automatically controlled burner
06/29/1983EP0029070B1 Apparatus for surface inspection and treatment of steel members
06/28/1983US4390167 Apparatus for removing torch-cutting slag of slab
06/21/1983US4389261 Oxidation
06/21/1983US4389039 Cutting torch guide and accessories therefor
06/21/1983US4389038 Scarfing apparatus
06/14/1983US4388083 Three blocks held together by screws
06/14/1983CA1148076A1 Process for cutting out a wall made of metal or metal alloy
05/1983
05/31/1983US4385941 Method and apparatus for producing a molten puddle during scarfing
05/31/1983US4385750 Thermal cutting machine
05/24/1983US4384901 Method and apparatus for cutting and beveling pipe
05/24/1983CA1146846A1 Combination torch and check valve assembly
05/17/1983US4383870 Apparatus and method for cutting holes in steel plates
05/10/1983US4382583 Gear and rack portable torch drive
05/03/1983US4382170 Thermal cutting jet device with suction apparatus
05/03/1983US4381854 Guide bar for cutting torch
04/1983
04/28/1983WO1983001480A1 Underwater cutting torch
04/28/1983WO1983001400A1 Laser removal of materials from surfaces
04/05/1983US4379002 Method and equipment for dividing slabs into predetermined widths
04/05/1983US4378934 Method and apparatus for salvaging large pipe elbows
04/05/1983CA1144060A1 Cutting tool guiding system for metal cutting machines
03/1983
03/31/1983WO1983001026A1 Steering apparatus for an autogenous cutting torch
03/30/1983EP0075344A1 Apparatus for scarfing
03/23/1983EP0074474A2 Arrangement of a scarfing torch
03/22/1983US4377276 Self-propelling bevel fusion-cutting machine
03/02/1983EP0073139A1 Cutting apparatus
03/01/1983CA1142067A1 Instantaneous scarfing by means of a pilot puddle
02/1983
02/16/1983EP0071775A1 Roller conveyor line for flame cutting machines, particularly in continuous casting installations, and method of running this roller conveyor line
02/15/1983US4373969 Method of removing cracks, and multiple-shape torch for carrying out the method
02/15/1983CA1141205A1 Apparatus for removal of internal flash from electric-welded pipes
02/09/1983EP0071545A1 Metal pieces cutting process using gas jets issued from the periphery of a rotating disc
02/09/1983EP0071034A1 Oxygen cutting machine with reiteration of omitted cuts
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