| Patents for B23K 9 - Arc welding or cutting (32,679) |
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| 08/18/1992 | US5140140 Method and apparatus of submerged arc welding with electrodes in tandem |
| 08/18/1992 | US5140125 Wire-electrode arrangement for spark-erosive cutting |
| 08/18/1992 | US5140123 Continuous manufacturing method for a metal welded tube and a manufacturing apparatus therefor |
| 08/18/1992 | US5139209 Storage reel for welding wire |
| 08/18/1992 | CA1306513C Process for terminating a direct current plasma weld with through hole |
| 08/12/1992 | CN2112470U Non-burning hand electrode holder |
| 08/12/1992 | CN2112469U Automatic tracking welding special device for stainless steel wash howl |
| 08/11/1992 | US5138132 Method for noise reduction |
| 08/11/1992 | US5138128 Front end fixture and method for stud welding gun |
| 08/11/1992 | US5137203 Method for manufacturing a drum brake shoe |
| 08/05/1992 | EP0496909A1 Planet device for feeding electrode wire |
| 08/05/1992 | CN1063248A Manual electric arc welding holder |
| 08/04/1992 | US5136139 Pulse MIG welder for welding thin-walled copper-nickel pipe |
| 08/04/1992 | US5136138 Transistor failure selection circuit and structure for ease of maintenance of a welding station |
| 08/04/1992 | US5136134 Orbital welding apparatus |
| 08/04/1992 | US5135154 Reusable stud welding ferrule containing boron nitride |
| 07/30/1992 | DE4200106A1 Forging die with long life |
| 07/29/1992 | EP0496181A1 Method of fabricating metallic workpieces with a welding apparatus, and apparatus for carrying out the method |
| 07/29/1992 | EP0360796B1 Current nozzle for mig- and mag-welding burner |
| 07/28/1992 | US5134268 Submerged arc welding system |
| 07/23/1992 | WO1992011970A1 Interactive stud welding gun |
| 07/22/1992 | EP0495762A1 A heat exchanger element |
| 07/21/1992 | US5132513 Gun for gas metal arc welding |
| 07/21/1992 | US5132078 Diagrid for a nuclear reactor core |
| 07/21/1992 | CA1305535C Device for welding the end of a tubular element mounted inside a bore |
| 07/15/1992 | EP0494521A1 Shielding gas mixture for welding superalloys |
| 07/14/1992 | US5130516 Choke for tig welding machines or plasma cutting installations |
| 07/14/1992 | US5130515 Control method for arc welding robot |
| 07/14/1992 | US5130514 Control apparatus for tracing a weld line in a welding apparatus and control method therefor |
| 07/14/1992 | US5130510 Automated shear stud welding system |
| 07/11/1992 | CA2054336A1 Shielding gas mixture for welding superalloys |
| 07/08/1992 | CN2109653U Rapid charging, point welding, start motor multi-purpose machine |
| 07/07/1992 | CA1304790C Current nozzle for mig- and mag-welding burner |
| 07/01/1992 | EP0492414A2 Power source and method for controlling this source |
| 07/01/1992 | EP0492368A2 Butting device for joining running steel sheets |
| 07/01/1992 | CN2108600U Electricity saving switch device for electric welder |
| 07/01/1992 | CN1017271B Water turbine |
| 06/30/1992 | US5126530 Method for producing hollow gas exchange valves for reciprocating engines |
| 06/30/1992 | US5126526 Device for hindgas coverage in tube welding |
| 06/30/1992 | US5126523 Device for welding pipes to each other |
| 06/24/1992 | EP0491512A2 Arc welding of a weld stud |
| 06/24/1992 | EP0491189A1 Fabrication of cast articles from high melting temperature superalloy compositions |
| 06/24/1992 | CN2107968U High-efficiency energy-saving arc welder |
| 06/24/1992 | CN1062110A Method for munufacturing heat-exchanger and its apparatus |
| 06/23/1992 | US5124527 Arc welding method and apparatus |
| 06/17/1992 | EP0490882A1 Arc plasma torch and method using contact starting |
| 06/17/1992 | EP0299969B1 Apparatus to be used when welding pipes together |
| 06/17/1992 | EP0294485B1 Control apparatus for automatic arc welding machines |
| 06/17/1992 | DE4040008A1 Arc welding process - with actual weld power continuously compared with preselected optimal power value and current automatically adjusted to bring actual value into line with optimal value |
| 06/17/1992 | CN2107703U Three-phase ac welding machine |
| 06/17/1992 | CN2107346U Ac arc welder |
| 06/17/1992 | CN2107345U Overlaying welding wedge brake plate blocking die |
| 06/17/1992 | CN1061926A Fast tig welding method with high adaptability |
| 06/16/1992 | US5122631 Electrode holder for air arc gouging torch |
| 06/16/1992 | CA1303684C Plasma arc working apparatus with torch and cartridge thereto |
| 06/16/1992 | CA1303683C Automatic arc-welding method |
| 06/11/1992 | WO1992009826A1 Method of correcting unbalance of body of rotation |
| 06/11/1992 | DE4039292A1 Verfahren zum herstellen eines waermetauschers und vorrichtung zur durchfuehrung des verfahrens A method for manufacturing a heat exchanger and apparatus for performing the method |
| 06/10/1992 | EP0489505A1 Metal weld stud and plastic clip |
| 06/10/1992 | CN2106678U Magnetic lapping electrodes for arc welding machines |
| 06/09/1992 | WO1992010329A1 Method of manufacturing a heat exchanger, and device for carrying out the method |
| 06/09/1992 | US5120931 Electrode and flux for arc welding stainless steel |
| 06/09/1992 | US5120917 Composition for preventing formation of scales in welding |
| 06/09/1992 | CA1303146C Method and apparatus for building a workpiece by deposit welding |
| 06/03/1992 | EP0488518A2 Apparatus for controlling a welding tool |
| 06/03/1992 | EP0488222A2 Method of producing clad steel plate having good low-temperature toughness |
| 06/03/1992 | EP0487737A1 Method of controlling operations of galvanometer for scanner |
| 06/03/1992 | CN2106029U Scalding-proof manual arc wedling torch |
| 06/03/1992 | CN2106028U Inverse transformation frequency conversion type electric welding machine |
| 06/03/1992 | CN2106027U Current regulator for rotating dc electric welding machine |
| 06/03/1992 | CN2106026U Rectifier arc welding, thin-sheet arc welding and air plasma arc cutting three-purpose machine |
| 06/02/1992 | US5118064 Anti-spatter container mounting and actuating device |
| 06/02/1992 | CA1302516C Automatic arc-welding method |
| 06/02/1992 | CA1302515C Automatic arc-welding method |
| 05/29/1992 | WO1992008563A1 Autonomous device for arc welding |
| 05/27/1992 | DE4138350A1 Current contact nozzle for welding burner - having large area contact with holding tube to enable good heat dissipation |
| 05/27/1992 | CN2105360U Semi-automatic air protective welding wire feeding system |
| 05/27/1992 | CN2105359U Blocking agent device for pile welding valve sealled surface |
| 05/27/1992 | CN1061369A Independent arc welding appratus |
| 05/26/1992 | US5117088 Device and method for starting electric arc of a welder |
| 05/26/1992 | US5117084 Method for pressure welding of parts heated with an arc moving in magnetic field |
| 05/20/1992 | EP0486420A2 Device for hindgas coverage in tube welding |
| 05/20/1992 | EP0338078B1 Weaving welding with welding robot |
| 05/20/1992 | EP0309490B1 Improved rim repair process for mis-shapen car wheel drillings |
| 05/20/1992 | EP0198090B1 System for correcting a path of an automatic welding machine |
| 05/20/1992 | CN2104727U Reactive power automatic compensator for electric welder |
| 05/20/1992 | CN2104726U Electric welder for light gage welding |
| 05/20/1992 | CN1061177A Manual electric arc welding tongs which don't scald to hand |
| 05/20/1992 | CN1061176A Surface automatic welding machine circuit |
| 05/20/1992 | CN1016710B Technology for copper alloy powder plasma-arc welding on surface of cast iron |
| 05/19/1992 | US5115114 Ceramic fiber attaching system for a backing plate |
| 05/14/1992 | WO1992005907A3 Method of welding a first to a second metal plate |
| 05/13/1992 | CN2104095U Automatic breaking arrangement for electric welding machine no-load |
| 05/13/1992 | CN2104093U Oxyhydrogen weld cutting and electric welding machine |
| 05/12/1992 | US5112683 For flames spraying, welding, soldering, painting, |
| 05/12/1992 | CA1300693C Process for weld-attaching a pipe on a thick-wall component |
| 05/07/1992 | DE4031868C1 Welding annular component onto support by industrial robot - moving welding head in welding plane about partial circuit matching number of burners |
| 05/06/1992 | EP0484125A2 Orbital welding apparatus |
| 05/06/1992 | EP0483946A1 High temperature resistance mask |
| 05/06/1992 | EP0483724A2 Nonconsumable electrode for stainless steel welding and method of welding |