| Patents for B23K 7 - Cutting, scarfing, or desurfacing by applying flames (3,809) |
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| 05/13/1997 | US5628885 Extraction installation for hydrogen and oxygen |
| 05/06/1997 | US5626216 Tool holder, in particular for robot welding or cutting torches |
| 04/30/1997 | CN1148823A Carriage guiding a tool along a workpiece |
| 04/22/1997 | US5622672 Ignition of thermal lance and means and method for use therewith and therefor |
| 02/26/1997 | EP0759337A1 Cart mounting a welding torch or cutting torch |
| 02/26/1997 | EP0758938A1 Carriage guiding a tool along a workpiece |
| 02/12/1997 | CN2247181Y Controller for hydrogen oxygen welding and cutting machine |
| 02/12/1997 | CN1142793A Method and apparatus for torch working materials |
| 02/05/1997 | CN1141834A Moving device in melting metal cutting machine |
| 02/04/1997 | CA2163202C Carriage guiding a tool along a workpiece |
| 01/22/1997 | CN2245512Y Gas cylinder portable welding equipment |
| 01/16/1997 | WO1997001516A1 Cutting refractory material |
| 01/15/1997 | CN2244978Y Oxyhydrogen welding and cutting machine |
| 01/08/1997 | CN2244450Y Oxyhydrogen welding, cutting and welding equipment |
| 12/25/1996 | CN2243363Y Oxyhydrogen cutting machine |
| 12/17/1996 | EP0758938A4 Carriage guiding a tool along a workpiece |
| 12/12/1996 | DE19521095A1 Ignition device for gas burner |
| 12/11/1996 | EP0746441A1 Method and apparatus for torch working materials |
| 12/03/1996 | US5580515 Chemical igniter for an exothermic cutting lance |
| 11/27/1996 | EP0744237A1 Device for controlling together two elements controlled in a rotary way, and nozzle equipped with such a device |
| 11/27/1996 | EP0717790A4 Improvements in electrolysis systems |
| 11/20/1996 | EP0743489A1 Gas feeding installation, flame generating equipment comprising this installation and corresponding pressure reducing device |
| 11/06/1996 | CN2239317Y Metal surface cleaning device |
| 10/10/1996 | DE19512762A1 Igniting a torch, in particular, a machine-operated cutting torch |
| 10/02/1996 | EP0734806A2 Device for oxygen cutting, in particular of slabs |
| 10/01/1996 | US5560887 Negative pressure chamber table for gas-driven cutting apparatus |
| 09/06/1996 | WO1996026806A1 Oxygen cutting torch for rapidly cutting thick parts |
| 09/04/1996 | CN2234326Y Electronic oxyhydrogen welding cutting machine |
| 08/28/1996 | EP0728554A1 Method, apparatus and arrangement for quickly cutting of steel using oxygen in continuous steel casting plants |
| 08/28/1996 | CN2233809Y Magnetic gas-welding cutting machine |
| 08/08/1996 | WO1996023619A1 Hand-operated cleaning device for cleaning the gas nozzle of a welding torch |
| 08/08/1996 | WO1996023618A1 Driving device for the vertical adjustment of a gas cutting machine burner |
| 08/08/1996 | WO1996023617A1 Gas distribution manifold for metal scarfing apparatus |
| 08/08/1996 | DE19503758A1 Antriebsvorrichtung für die Höhenverstellung eines Brenners einer Brennschneidmaschine Drive means for adjusting the height of a burner of a gas cutting machine |
| 07/31/1996 | CN2231955Y hydrogen energy welding cutting machine |
| 07/24/1996 | EP0722803A1 Lower block assembly for use in metal scarfing apparatus |
| 07/16/1996 | US5535953 Injector tip for burning aggregates |
| 06/26/1996 | EP0717790A1 Improvements in electrolysis systems |
| 06/26/1996 | CN1032123C Gas torch running gear used for cutting circular steel |
| 06/19/1996 | CN2229322Y Oxyhydrogen electrolytic-welding cutter |
| 05/28/1996 | US5520370 Gas distribution manifold for metal scarfing apparatus |
| 05/28/1996 | US5520241 Machine for removing burrs from slabs issuing from a continuous casting installation and rotor employed in this type of burr-removing machine |
| 05/23/1996 | WO1996014958A1 Progressive-feed type automatic processing method for lengthy work and apparatus thereof |
| 05/22/1996 | CN2227639Y Telecontrolling electric calabash control box |
| 05/08/1996 | EP0710169A1 A process for cutting large blocks of metal |
| 05/01/1996 | CN2226172Y Pressure-stabilizing liquid-supplying cylinder |
| 04/30/1996 | US5511765 Cutting torch attachment for facilitating cutting circular holes |
| 04/10/1996 | EP0705656A2 Scarfing method and apparatus |
| 04/03/1996 | CN1119568A Burrs Remover used for first rolled stocks produced with continous casting apparatus |
| 03/27/1996 | CN2223164Y Oxygen-acetylene cutting torch supporting frame |
| 03/12/1996 | US5497976 Lower block assembly for use in metal scarfing apparatus |
| 03/12/1996 | US5497943 Oxygen cutting torch with a liquid oxygen jet |
| 02/08/1996 | WO1996003248A1 Negative pressure chamber table for cutting apparatus |
| 02/08/1996 | CA2195962A1 Negative pressure chamber table for cutting apparatus |
| 01/31/1996 | CN2218621Y Large diameter bend pipe parts lofting cutter |
| 01/10/1996 | EP0690765A1 Collecting device for a cutting machine |
| 01/03/1996 | EP0689895A1 A handle for welding apparatus |
| 01/03/1996 | CN1114498A Tool holder, in particular for robot welding or cutting torches |
| 12/26/1995 | US5478052 Carriage for guiding a tool along a specified path on a workpiece |
| 12/20/1995 | CN2215372Y Multi-function hydrogen-oxygen source flame arc-welding machine |
| 12/05/1995 | US5472175 Block assembly for use in metal scarfing apparatus |
| 12/05/1995 | US5472174 Thermal cutting bar |
| 11/28/1995 | US5470047 Electrical flame sensor for use in a gas cutting apparatus |
| 11/15/1995 | CN2212471Y Projective circular electric cutting equipment |
| 11/15/1995 | CN2212470Y Gas cutter for circular blank of steel pipe |
| 11/07/1995 | US5464194 Cutting torch tip with guide |
| 10/19/1995 | WO1995027585A1 Carriage guiding a tool along a workpiece |
| 10/17/1995 | US5458696 Melt blasting |
| 10/12/1995 | WO1995026853A1 Plasma torch holder for a sheet metal cutting machine |
| 10/11/1995 | EP0676255A1 A system for controlling fusion welding with filler material |
| 09/13/1995 | CN2207257Y Integral electrolytic welding cutter |
| 08/30/1995 | EP0668813A1 Tool holder, in particular for robot welding or cutting torches |
| 08/17/1995 | WO1995021716A1 Cutting torch tip with guide |
| 08/16/1995 | CN2205273Y High efficiency safety hydroelectrolytic hydrogen-oxygen welding and cutting machine |
| 08/09/1995 | CN2204678Y Multifunctional cutting machine |
| 08/03/1995 | DE19501870A1 Flame cutting with oxygen |
| 07/26/1995 | CN2203910Y Gas flame welding and cutting machine with water electrolytic means with no pump |
| 07/25/1995 | US5435525 Negative pressure chamber table for gas-driven cutting apparatus |
| 07/13/1995 | DE19500740A1 Stiffening element prodn. |
| 07/12/1995 | CN2203202Y Hand flame cutter |
| 07/12/1995 | CN2203201Y Controllable oxyhydrogen welding and cutting machine |
| 07/11/1995 | US5431732 Apparatus for working flat stock |
| 06/22/1995 | WO1995016539A1 Method and apparatus for torch working materials |
| 05/24/1995 | EP0654313A1 Deburring apparatus for continuous cast slabs and rotor for this apparatus |
| 05/24/1995 | EP0531501B1 Method and device for deburring a steel strip cut into slabs |
| 05/16/1995 | CA2075317C Mounting apparatus for a cutting torch |
| 05/10/1995 | CN2196528Y Multi-function cutting gauge |
| 04/26/1995 | CN2195402Y Electric and gas welding two-purpose machine |
| 04/20/1995 | DE4436566A1 Apparatus for flame cutting, especially for slabs |
| 04/19/1995 | CN2194783Y Cutting torch tip rotating device |
| 04/05/1995 | CN2193785Y Gas welding and cutting device for liquid fuel |
| 04/05/1995 | CN1028075C Flame cut equipment for steel pipe |
| 03/23/1995 | WO1995007802A1 Tool holder, in particular for robot welding or cutting torches |
| 03/21/1995 | US5398913 Thermal cutting bar |
| 03/16/1995 | WO1995007373A1 Improvements in electrolysis systems |
| 03/09/1995 | DE4409161C1 Method and arrangement for producing a plane end face on the end coil of a helical spring made of steel wire |
| 03/09/1995 | DE4326421C1 Machining apparatus |
| 03/08/1995 | CN2191056Y 氢氧焊割机 Hydrogen welding machine |
| 03/01/1995 | CN2190531Y Hot cutting device for non-round section parts |
| 02/22/1995 | EP0639416A1 Continuous caster with light and robust flame cutting machine |