Patents for B23K 5 - Gas flame welding (1,229)
12/2001
12/05/2001CN2463401Y Improved machine for electrolytic production of hydrogen and oxygen
11/2001
11/15/2001WO2001085857A1 Process for the staining of wood with aqueous wood stains
10/2001
10/10/2001CN2452671Y Multi-funcltional gas welding machine
09/2001
09/26/2001EP0865340B1 Method for attaching a first element of a first material to a second element of a second material by a welding process
09/19/2001CN2448500Y Portable gasline-oxygen cutting-welding machine
09/19/2001CN2448499Y Spraying welding unit for large and middle sized ball surface
09/19/2001CN2448498Y Double-set water tank hydrogen-oxygen fusion welding machine
09/05/2001CN1311072A Method for producing CO2 welding gun connection jet
07/2001
07/18/2001CN1303755A Jet suction circulating gasification device for cutting welding equipment and cutting torch with said device
06/2001
06/27/2001CN2436259Y Tip for gasoline-oxygen welding torch
06/20/2001CN2435180Y Electronic jet gasoline cutting welder
06/20/2001CN2435179Y Hydrogen energy welding cutter
06/12/2001US6244492 Cover for a component surface
06/06/2001CN2433041Y Bolt used for welding
05/2001
05/23/2001CN2431070Y Oxyhydrogen welding-cutting machine including open-electrolyzer
05/02/2001CN1293092A Technology for welding thin-wall pipes
04/2001
04/04/2001CN2425732Y Electric (manual) multi-function gasoline cutting-welding machine
04/04/2001CN2425731Y High-frequency oscillation type gasoline cutting-welding machine
03/2001
03/28/2001EP1085921A2 Antimicrobial alcohol gel pre-operative skin-preparation delivery systems
03/14/2001CN2423053Y High-efficient water welding machine
02/2001
02/21/2001CN2420092Y Storage device for low pressure cutting gas
02/13/2001US6186410 Lance for heating or ceramic welding
02/08/2001WO2001008842A1 Installation for continuously monitoring ferrous products derived from casting
02/07/2001CN2417958Y Cutting-welding device by air instantly generated from various liquid fuels
01/2001
01/31/2001CN2416991Y Electronic jeeting type gasoline cutting-welding machine
01/17/2001CN2414869Y Multifunctional cutting and welding torch-tip
01/17/2001CN1060707C Technology for finishing surface defect on iron casting
12/2000
12/27/2000CN2411867Y Oxygen-gas cutting and welding torch with metal net cover
12/20/2000CN2411071Y Jet-absorbing circulating gasification device for cut welding device and cut welding torch with the device
11/2000
11/09/2000DE19920183A1 Transporteinrichtung für Rohbauschweißvorrichtung Transport means for Structural work welder
11/08/2000EP1050361A2 Transport system for shell structure welding devices
11/08/2000CN2404623Y Multi-functional, automatically oil filling type welding machine
11/02/2000EP1048389A2 Cover used for the upper surface of a workpiece
11/02/2000DE19919054A1 Abdeckung für eine Bauteiloberfläche Coverage for a component surface
11/01/2000CN2403539Y Water welding machine
11/01/2000CN2403538Y Multi-oxygen hole and multiple atomization ring cutting torch
11/01/2000CN1271635A Coverage layer used on part surface
10/2000
10/04/2000CN2399144Y Gas liquid dual-purpose gasoline cutting/welding machine
09/2000
09/27/2000CN2398046Y 简易乙炔发生器 Simple acetylene generator
09/06/2000CN2394748Y Tank outside reactor for converting liquefied gas into metal cutting and welding gas
08/2000
08/30/2000CN2393678Y Electrolystic gas welding torch for cutting
08/23/2000CN2392991Y Efficient energy-saving gasoline cutter
08/23/2000CN2392634Y Backsack gas welding machine
08/16/2000CN2391711Y Instantaneous preheating type flame cutting device use oil as fuel
07/2000
07/12/2000CN2386915Y Feeder for flame welding
06/2000
06/28/2000CN2384725Y Gasoline cutting and welding machine
06/08/2000WO1999063934A3 Antimicrobial alcohol gel pre-operative skin-preparation delivery systems
06/07/2000CN2381429Y Pressure-equalizing hydrogen oxygen welder
06/07/2000CN2381428Y Portable gasoline welder
05/2000
05/31/2000CN2380337Y Hydrogen-oxygen welding-cutting machine
05/31/2000CN2380336Y Supersonic gasoline cutting-welding machine
05/03/2000CN2376358Y Oxygen, gasoline spray welding-applying apparatus
05/03/2000CN1252018A Lance for heating or ceramic welding
04/2000
04/26/2000CN2375405Y Gasoline cutting or welding machine
04/12/2000CN2373687Y Gas generator for metal welding and cutting
04/05/2000EP0746441B1 Method and apparatus for torch working materials
04/05/2000CN1249223A Ultrasonic gasoline cutting-welding machine
03/2000
03/22/2000CN2369810Y Oxygen-oil cutter
02/2000
02/02/2000CN2361422Y High-efficient electrolytic water oxyhydrogen welding and cutting machine
01/2000
01/26/2000EP0973619A1 Lance for heating or ceramic welding
01/26/2000CN1242274A Safety water electrolysis type hydrogen oxygen combustion flame welding or cutting machine
12/1999
12/29/1999CN1239684A Low temperature osmotic welding process
12/16/1999WO1999063934A2 Antimicrobial alcohol gel pre-operative skin-preparation delivery systems
12/16/1999CA2334760A1 Antimicrobial alcohol gel pre-operative skin-preparation delivery systems
12/08/1999CN2352300Y Jetting and suction type wilding, wilding torch and torch-tip therefor
12/01/1999CN1046880C Method for torch working material
11/1999
11/09/1999US5979741 Device for gas pressure welding
10/1999
10/27/1999CN2345309Y Oxyhydrogen welding-cutting machine
10/13/1999CN2342928Y Gasoline oxygen cutting welder with self-sucking gas pipe
10/13/1999CN2342927Y Non-power cutting welder using gasoline and oxygen mixed vaporizing
10/13/1999CN2342926Y 快速焊咀 Quick tip
09/1999
09/29/1999CN2340552Y Safety gas welder using hydrogen and oxygen by electrolyzing water as fuel
09/29/1999CN2340551Y Multi-stage oil gasified cutting and welding apparatus with powerful magnetizer
09/29/1999CN2340550Y Oil gasified cutting and welding apparatus with tank equiped with high heat transferring partitions
09/27/1999CA2240368A1 Mixing nozzle
09/22/1999CN2339341Y Noval hydrogen-oxygen source welding-cutting machine
09/08/1999CN2336901Y Hydrogen and oxygen separating and soldering machine
09/01/1999CN1044876C Bead-welding technology for repairing large gear
08/1999
08/25/1999CN2335019Y Electric heating free, acetylene free, gasoline and oxygen used multi-working position cutter
08/25/1999CN2335018Y Equal-pressure type oil fuel gasifier for multi-torch cutting/welding machine
08/25/1999CN2335017Y Compressed jetting oil fuel heating gasifier for multi-torch cutting/welding machine
08/25/1999CN2335016Y Jetting type oil fuel gasifier for multi-torch cutting/welding machine
08/04/1999CN2331469Y Coke-oven flame soldering machine
07/1999
07/28/1999CN2330446Y Ultrasonic gasoline cutting and welding device
07/07/1999CN2327489Y Auxiliary agent dosing automizer for hydrogen-oxygen welder
07/07/1999CN2327488Y Gas releaser of gas torch
06/1999
06/30/1999CN2326380Y Multifunction welding-cutting apparatus for gas welding
06/23/1999CN2325151Y Gasoline fuel cutting and welding machine having ultrasonic wave atomizer
06/23/1999CN2325150Y Multiple liquid fuel flame cutting and welding machine having double layer body box with ultrasonic wave atomizer
05/1999
05/05/1999CN2317033Y Fuel oil metal welding-cutting machine
04/1999
04/28/1999CN2316079Y Handle Self-heating welding and cutting torch
04/28/1999CN2316078Y Self-heating fuel torch
04/07/1999CN2312785Y Improved structure of thermosol gun
03/1999
03/31/1999CN2312092Y Atomizing type gasoline and oxygen torch for welding, cutting and heating
03/24/1999CN2311334Y Self-suction pocket welding torch
03/10/1999CN2309917Y No power consuption oxyhydrogen welding-cutting machine
03/10/1999CN1210046A Multifunctional system for plasma cutting and electrical welding with gasoline and hydrogen-oxygen sources
03/03/1999CN1209370A Liquified petroleum-gas cutting-welding machine
02/1999
02/03/1999CN1206641A Cutting system by using oil gas without using acetylene and oxygen and application thereof
01/1999
01/27/1999CN2305268Y New structure for gas welding gun
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