| Patents for B23K 5 - Gas flame welding (1,229) |
|---|
| 01/11/1995 | CN2187086Y Gas welding torch |
| 12/28/1994 | CN1096723A Oxyhydrogen welding and cutting machine |
| 12/14/1994 | CN2185173Y 气体净化器 Gas Purifier |
| 12/08/1994 | DE4318754A1 Method of making a bottom on a bottle blank |
| 12/07/1994 | CN2184505Y Hydrogen-oxygen welding and cutting machine |
| 11/16/1994 | CN2182704Y Multi-function hydrogen-oxygen welding-cutting machine |
| 11/16/1994 | CN2182703Y Hydrogen-oxygen gas flame welding and cutting machine |
| 11/09/1994 | CN2182021Y Safety gas soldering machine |
| 10/19/1994 | CN1093632A Local repair welding method for aurtungsten sleeve of liquid friction bearing |
| 10/06/1994 | DE4416062A1 Extraction arrangement |
| 09/28/1994 | CN1092710A multifunctional rotary spray welding unit |
| 09/21/1994 | CN2177558Y Combined water-electrolytic fuel gas welding and cutting machine, and electric welding machine |
| 09/21/1994 | CN2177556Y Light movable gas flame welding and cutting device |
| 09/14/1994 | CN2176863Y Electrolytic water welding-cutting machine |
| 08/31/1994 | CN2175658Y 氢氧源焊割机 Hydrogen source welding and cutting machine |
| 08/10/1994 | CN2173678Y Controllable oxyhydrogen welding and cutting machine |
| 08/10/1994 | CN2173677Y Universal welder |
| 06/01/1994 | CN2167099Y Electrolytic cell for producing oxygen and hydrogen for welding and cutting |
| 06/01/1994 | CN2166906Y Portable gas flame welding machine |
| 05/25/1994 | CN2165950Y Multi-purpose welding and cutting machine |
| 05/25/1994 | CN1087042A Method for welding aluminium and other metals |
| 05/19/1994 | DE4235924A1 Gas burner for welding optical fibres together - has burner tube of material with similar properties to fibres to be welded |
| 05/04/1994 | CN2163711Y Full-automatic oxyhydrogen welding or cutting and electric welding device |
| 04/20/1994 | CN2162321Y No-press high-temp. multi-flame welding machine |
| 04/13/1994 | CN2161409Y Hydrolysis welding cutting machine |
| 04/06/1994 | CN2160492Y Welding and cutting machine with hydrogen and oxygen sources |
| 03/30/1994 | CN2159848Y Automatic controller for rail welder |
| 03/30/1994 | CN2159847Y Hydrogen energy welder |
| 03/23/1994 | CN2159279Y Hydrogen-oxygen cutting machine |
| 03/19/1994 | CA2106425A1 Method of restoring the bore of a turbo-machine rotor |
| 03/17/1994 | DE4231006A1 Appts. for welding light waveguide - comprises gas burner and ignition appts. contg. ignition element for gas flow |
| 03/16/1994 | CN2158877Y Electrolytic bath for hydrogen-oxygen welding-cutting machine |
| 02/16/1994 | CN1023821C Gas welding machine by electrolysis of water |
| 01/26/1994 | CN1081135A Accumulator battery eyelet welding method |
| 01/26/1994 | CN1081132A Electrical-gas welder |
| 01/20/1994 | WO1994001379A1 Welding procedure for a closed tube assembly |
| 01/19/1994 | CN2153435Y Oxyhydroge welding machine |
| 01/12/1994 | CN2152634Y Ac-dc driven portable welding or cutting tool |
| 11/18/1993 | DE4215634A1 Welding head suction device - has independently movable suction cable, acting also as holding grip |
| 11/10/1993 | CN2145671Y Multifunctional oxyhydrogen welding cutter |
| 11/09/1993 | US5259549 Method to attach a plate to a steel substrate |
| 10/27/1993 | CN2144552Y Hydrogen gas minisize silver brazing device |
| 10/20/1993 | EP0566212A1 Welding device |
| 10/19/1993 | US5253795 Manufacturing method for battery terminal |
| 10/07/1993 | DE4210699A1 Soldering or welding device - with automatic level control on vaporising liq. which enriches fuel gas and controls flaming temp. |
| 09/02/1993 | DE4229227C1 Water-cooled inert gas welding torch with cooling circulation - has water supply and return hoses coupled to torch body, water supply and return channels through torch stem to nozzle and by=pass with valve connecting supply and return |
| 09/01/1993 | CN2141343Y Water welding machine |
| 09/01/1993 | CN2141342Y Hydrogen and oxygen source welding and cutting machine |
| 08/25/1993 | CN2140801Y Oxyhydrogen cutting and welding machine |
| 08/25/1993 | CN2140800Y Oxyhydrogen cutting and welding machine |
| 08/18/1993 | CN2140277Y Flame welding-cut unit using hydrolyzed hydrogen and oxygen |
| 08/11/1993 | CN2139867Y 改进型瓦斯焊笔 Improved gas welding pen |
| 06/02/1993 | CN1072624A Aluminium welding method for aluminium-copper heterogenous metal |
| 05/26/1993 | CN2134253Y Multifunctional mini-size gas welding torch |
| 05/12/1993 | CN2132585Y Safety gas welder |
| 04/29/1993 | WO1993007985A1 Method and system for electrolytically obtaining gas for gas-plasma technology |
| 04/27/1993 | US5205471 Method and apparatus for joining steel pieces in a hot rolling mill |
| 02/10/1993 | CN2126820Y Miniature sweating apparatus |
| 02/03/1993 | CN2126700Y Hydrolytic hydrogen welder |
| 01/27/1993 | CN1068284A Efficient energy-saving method for water welder |
| 12/30/1992 | CN2126130U Hydrolysis oxyhydrogen welding-cutting and electric welding device |
| 12/23/1992 | CN2125473U Automatic cleaning device for electrolytic water welding machine condensed water |
| 11/04/1992 | CN2120807U Electrolysic welding cut machine |
| 09/23/1992 | EP0505088A1 Method and apparatus for joining steel pieces in a hot rolling mill |
| 08/19/1992 | CN2113124U Hydraulic reinforcing bar fixture for acetylene welder |
| 08/11/1992 | US5137394 Hollow steel pile, manufacturing method and pile driving method |
| 07/22/1992 | CN2110540U Multipurpose gas welder |
| 06/30/1992 | US5126530 Method for producing hollow gas exchange valves for reciprocating engines |
| 06/30/1992 | US5125555 Automatic braze welding machine with sensor |
| 06/24/1992 | EP0491636A1 In-situ soldering process and device for assembling and repairing structural elements to form vessel walls |
| 05/27/1992 | CN1061368A New gas cutting and gas welding material |
| 05/19/1992 | CA1301203C Panelizing machine and method for use |
| 05/13/1992 | CN2104093U Oxyhydrogen weld cutting and electric welding machine |
| 04/22/1992 | CN1060422A Propane cylinder for oxygen welding or cutting |
| 04/08/1992 | CN2100953U Automatic frame profiling full ring air protective welder machine |
| 03/18/1992 | CN2098981U Acetylene welder |
| 03/11/1992 | CN2098343U Fuel generator for welding machine |
| 03/04/1992 | CN2097707U Ionization vaporization gas welding and cutting machine |
| 02/26/1992 | CN2097054U Portable welding gun |
| 02/26/1992 | CN2097053U Light gas welding tool |
| 02/19/1992 | CN1015521B Portable multi-purpose welding gun |
| 02/18/1992 | CA1295957C Welded metal-plastic composite storage tanks and manufacture process |
| 02/12/1992 | CN2095728U Gas burning welding and cutting machine |
| 01/29/1992 | CN2094410U Welding cutting device for petroleum liquefied gas |
| 01/22/1992 | CN1058052A Gas welding machine by electrolysis of water |
| 11/27/1991 | CN2089385U Composite water electrolysis oxyhydrogen welding cutting device |
| 10/16/1991 | CN1055312A Oil water gas welding machine |
| 09/25/1991 | CN2085275U External heater for pipeling |
| 09/11/1991 | CN2084401U Miniature two-nozzle gas welding gun |
| 08/28/1991 | CN2083527U 便携式火焰枪 Portable fire gun |
| 08/21/1991 | CN2083095U Pressurized electrolytic water gas flame welding device |
| 08/14/1991 | CN2082652U Dual purpose torch for cutting and welding |
| 08/14/1991 | CN1053829A Process for manufacturing or repairing large bush |
| 07/31/1991 | CN2081772U Cutting blowpipe and welding torch using electronic ignition |
| 06/26/1991 | CN2079552U Hydrogen and oxygen generator |
| 06/11/1991 | US5022581 Welding parts having different thermal expansions |
| 06/05/1991 | EP0429900A2 Method for manufacturing hollow valves of piston motors |
| 05/22/1991 | CN2077344U Welding blowpipe |
| 05/22/1991 | CN2077343U 便携式焊接装置 Portable welding equipment |
| 05/15/1991 | CN2076896U Portable miniature flame welding unit |