| Patents for B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809) |
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| 08/11/2005 | WO2005072212A2 Steel cutting system and method |
| 08/11/2005 | US20050172764 Method and system for eliminating external piercing in NC cutting of nested parts |
| 08/10/2005 | CN2715907Y Folding type multifunctional circumference cutting machine |
| 08/04/2005 | US20050168002 Portable tote for cutting and welding equipment |
| 08/03/2005 | CN2714971Y Dedicated cutting nozzle for diesel oil and oxygen flame cutting |
| 08/03/2005 | CN2714233Y Numerically controlled flame/machinery combined beveling processor for H-structural steel |
| 08/03/2005 | CN2714159Y Gasoline and liquid fuel-oxygen cutting and welding and roasting atomizer |
| 07/06/2005 | CN2707417Y Arc-guide type air plasma cutting machine |
| 07/06/2005 | CN2707416Y Pipe flying shearing device |
| 07/06/2005 | CN2707415Y Backfire preventing controller for gas welding and gas cutting |
| 06/30/2005 | US20050140071 Table for use in cutting and including an automatically moving collection system |
| 06/29/2005 | EP1349694B1 Method and device for cleaning welding torches |
| 06/29/2005 | CN2706267Y Pipeline dead open automatic blanking device |
| 06/23/2005 | DE10356075A1 Edge and corner removal unit, comprises a chamber, combustion and oxidation gas vessels connected to it via gas lines, and a dosing unit |
| 06/22/2005 | CN1207128C Manipulator clamping apparatus and tool exchanging equipment for cutting and ruling device |
| 06/15/2005 | CN2704440Y Rapid cutter |
| 06/08/2005 | CN2703601Y Portable numerical-controlled cutter |
| 06/01/2005 | CN2702807Y Vertical digital control perforating machine |
| 06/01/2005 | CN2702806Y Gasoline cutting/welder |
| 05/25/2005 | CN2701569Y Electronic atomizing disk type gasoline cutting and welding machine |
| 05/25/2005 | CN2701568Y Electronic atomization type gasoline cutting and welding machine with oil gas automatic separating function |
| 05/25/2005 | CN2701567Y Electronic atomization type gasoline cutting and welding machine |
| 05/25/2005 | CN1618562A Motion control device for a head of a machine for plasma cutting, oxygen cutting and the like |
| 05/18/2005 | CN2700040Y Arc-guide free type air plasma cutting torch |
| 05/12/2005 | US20050098236 Method and apparatus for cutting steel to reduce slag adherence |
| 04/27/2005 | EP1525940A1 Motion control device for a head of a machine for plasma cutting, oxygen cutting and the like |
| 04/27/2005 | CN2695163Y Digital controlled plasma (flame) cutter |
| 04/27/2005 | CN2695162Y Self-suction gasoline cutter |
| 04/27/2005 | CN2695161Y Vertical curved surface automatic cutter |
| 04/26/2005 | US6883540 Fluid manifold for a welder |
| 04/20/2005 | CN1607998A A method and related apparatus for cutting a product from a sheet material |
| 04/14/2005 | WO2005032750A2 Method and apparatus for slitting steel slabs |
| 04/13/2005 | CN2691773Y Digital controlled flame plasma cutter |
| 04/12/2005 | CA2210942C Device to cut out and weld in circular sheet metal blanks in a metal sheet |
| 04/06/2005 | CN2690096Y Racing car type plasma/flame digital control cutter |
| 04/06/2005 | CN2690093Y High efficiency semi automatic cutter device |
| 03/31/2005 | US20050067054 Method and apparatus for slitting steel slabs |
| 03/30/2005 | CN2688435Y Specified oil physical comprehensive atomized oil-gas welding cutter |
| 03/30/2005 | CN2688424Y Multifuntional penetrated pipe cutter |
| 03/23/2005 | CN1597232A Non-overturn steel plate paring, cutting welding groove device and method |
| 02/24/2005 | DE202004019027U1 Pipe cutting device, has cutter head and drill mounted on carriage movable along cutting path |
| 02/23/2005 | CN1583355A Method and apparatus for removing welding-ring of large article |
| 02/17/2005 | DE202004019315U1 Table for flame-cutting machine has grid to support workpieces, on pedestal fitted with suction tubes and hood covers moved in and out of position by drive |
| 02/17/2005 | DE202004019314U1 Cutting table especially for plasma cutting has a modular construction with interlocking grips for manual assembly and replacement of individual modules |
| 02/17/2005 | CA2534419A1 Apparatus for cutting or welding tubular workpieces or the like |
| 02/10/2005 | US20050029717 Igniter for oxygen lance for thermal cutting, drilling etc. |
| 02/10/2005 | DE19681547B4 Verfahren zum Schneiden von feuerfestem Material und Pulvergemisch Method for cutting refractory material and powder mixture |
| 01/20/2005 | US20050011931 Fluid manifold for a welder |
| 01/05/2005 | CN2668318Y Compact device for cutting steel board |
| 12/09/2004 | US20040245680 Emergency cutting torch system |
| 11/30/2004 | US6824624 High speed; directing pressurized fluid into cut slot forming protective barrier against particle projections |
| 11/17/2004 | EP1477259A1 Gassparer mit automatischer Zündung und Kontrol für Oxygen-Gas-Brenner |
| 11/16/2004 | CA2342550C Cutting apparatus with thermal and nonthermal cutters, and associated methods |
| 11/11/2004 | WO2004096476A1 Apparatus and method for thermal de-burring of slotted well liners |
| 10/26/2004 | CA2167697C A process for cutting large blocks of metal |
| 10/21/2004 | US20040206451 High-speed chemical drill |
| 10/21/2004 | DE10318286B3 Production of hot deformed metal flat products, especially hot strips made from steel or light metal, comprises deforming a standard slab to a flat product |
| 10/20/2004 | EP1467845A1 A method and related apparatus for cutting a product from a sheet material |
| 10/19/2004 | US6805832 Thermite torch cutting nozzle |
| 09/30/2004 | WO2004082880A1 A auto ignition gas cutter |
| 09/23/2004 | WO2004062843A3 Universal remover for electronic components and unsoldering paste for removing surface mount electronics components |
| 09/23/2004 | WO2003093402A3 Pyrotechnic thermite composition and torch |
| 09/23/2004 | DE10309793A1 Brennschneidmaschine mit einer Führungsschiene und Vorrichtung zum Ausrichten derselben Cutting machine with a guide rail and apparatus for aligning the same |
| 09/16/2004 | US20040178184 Oil separator for a welder |
| 09/09/2004 | US20040173953 Accelerated steel removal process |
| 09/09/2004 | US20040173952 Cutter duplication apparatus |
| 09/08/2004 | EP1454697A2 Oxygen cutting machine with a guide rail and a device to align it |
| 09/07/2004 | US6787731 Spraying fluid towards molten particles; reducing fume emissions |
| 09/07/2004 | US6786979 Moving torch in arcuate path shaped to continuously aim a flae at fixed point |
| 09/01/2004 | CN2637072Y Plate blank continuous casting autoamtic flame cutter |
| 09/01/2004 | CN2637071Y Rectangular blank continuous casting automatic flame cutter |
| 08/31/2004 | US6783605 High speed oxyacetylene cutting of a thick steel part and device therefor |
| 08/17/2004 | CA2223530C Cutting refractory material |
| 08/11/2004 | CN2631685Y Automatic pipeline cutter |
| 07/29/2004 | WO2004062843A2 Universal remover for electronic components and unsoldering paste for removing surface mount electronics components |
| 07/20/2004 | US6764640 Torch-based cutting tool |
| 07/13/2004 | US6761047 Apparatus for melting off a glass part from a hollow glass object |
| 07/13/2004 | CA2305491C Method for acetylene cutting of continuous cast billets, and device for implementing said method |
| 06/23/2004 | CN2621109Y Water-proof height control and anti-collision device |
| 06/22/2004 | US6753503 Oil separator for a welder |
| 06/16/2004 | CN2620607Y Hydrogen-oxygen welding, cutting equipment |
| 06/16/2004 | CN2620606Y Jet-absorbing type cutting torch, welding torch handle with box |
| 06/09/2004 | CN2619748Y Backpacking fire sword fast gas cutter |
| 05/27/2004 | WO2004043638A1 An apparatus and a method for cleaning elongate carrier members |
| 05/26/2004 | CN1499131A Welding torch with integrated backfire suppresser |
| 05/12/2004 | EP1230060B1 Method for oxyacetylene-cutting a piece of steel and device for carrying out this method |
| 05/12/2004 | CN2614828Y Dry type flash back preventer |
| 05/06/2004 | US20040086819 Torch with integrated flashback arrestor |
| 05/06/2004 | EP1416222A2 Torch with integrated flashback arrestor |
| 04/29/2004 | US20040079447 Lifting; holding in vertical position; flame cutting blowtorch |
| 04/28/2004 | EP1413380A1 Process for oxygen cutting of slabs and device for implementing this process |
| 04/28/2004 | EP1413379A1 Process for oxygen cutting of slabs and device for implementing this process |
| 04/28/2004 | EP1412122A1 Thermite torch cutting nozzle |
| 04/22/2004 | US20040074567 Method and apparatus for cutting steel to reduce slag adherence |
| 04/22/2004 | CA2409352A1 Oxygen cutting of slabs |
| 04/14/2004 | EP1406744A1 Apparatus and method for cutting workpieces |
| 04/13/2004 | CA2282559C Lower pre-heat block for use in metal scarfing apparatus |
| 03/31/2004 | CN2608216Y Modular polar coordinate digital controlled cutter |
| 03/30/2004 | US6712911 Flame-cutting of cold or hot slabs using one or more oxycutting torches |
| 03/30/2004 | CA2198442C Self-extinguishing burning bar |