Patents for B23K 28 - Welding or cutting not covered by groups (1,588)
08/1991
08/24/1991CA2036850A1 Liquid jet cutting process and device
06/1991
06/26/1991CN2079554U Portable welding machine
06/19/1991EP0432559A1 Process and apparatus for electrolytic welding
04/1991
04/24/1991EP0423242A1 Apparatus for machining by the means of a plasma beam a workpiece made of a material of high softening or melting point, especially quartz, glass or a metal
03/1991
03/13/1991EP0416122A1 Nc laser
11/1990
11/15/1990WO1990013392A1 Apparatus for machining by the means of a plasma beam a workpiece made of a material of high softening or melting point, especially quartz, glass or a metal
10/1990
10/31/1990CN2064698U Joint fixing device by fusion welding for helical corrugated metal hose
09/1990
09/20/1990WO1990010961A1 Nc laser
07/1990
07/18/1990EP0377588A1 Torch for plasma cutting and welding.
05/1990
05/30/1990CN2057607U Acid-base salt electric welding unit
03/1990
03/06/1990US4906805 Method and apparatus for high frequency electrical cast welding and surface hardening
12/1989
12/28/1989DE3835430C1 Device for welding electrode plates of the same polarity in an accumulator
06/1989
06/07/1989CN2038828U Portable acetylene welder for welding or cutting
03/1989
03/29/1989EP0308593A1 Method and apparatus for the microwave joining of nonoxide ceramic items
01/1989
01/26/1989WO1989000476A1 Burner for plasma cutting and welding
11/1988
11/29/1988US4787549 Automatic pipe inspection and repair system
11/22/1988CA1245298A1 High-frequency electric resistance welding method using irradiation with a laser beam
08/1988
08/18/1988DE3703341A1 Nozzle for burners for plasma processing
07/1988
07/12/1988US4757172 Method and apparatus for the microwave joining of nonoxide ceramic items
03/1988
03/02/1988CN85109182B Diffusion welding method of superconductive strip (or wire rod) and its device
12/1987
12/08/1987US4711387 Method of producing pipes with crack arresters
12/01/1987US4709848 Bonding reactor core plates and sheets of clad metal, acid dissolvable filler plates, high heat, pressure
08/1987
08/25/1987US4689467 Laser machining apparatus
06/1987
06/24/1987CN85109182A Diffusion welding method of superconductive strip (or wire rod) and its device
03/1987
03/10/1987US4649256 High-frequency electric resistance welding method using irradiation with a laser beam
02/1987
02/24/1987US4645895 Method and apparatus for surface-treating workpieces
03/1986
03/25/1986US4577384 Method for joining together heated workpieces for processing in a rolling mill
02/1986
02/25/1986US4572944 Adjustable welding furnace
09/1985
09/25/1985EP0155668A2 Plasma sculpturing with a non-planar sacrificial layer
09/24/1985US4543116 Welding and fluid tightness process for the production of sensors
07/1985
07/18/1985WO1985003114A1 Method for making a failure-resistant damper
05/1985
05/07/1985US4515652 Plasma sculpturing with a non-planar sacrificial layer
03/1985
03/26/1985US4507540 Welding method combining laser welding and MIG welding
01/1985
01/02/1985EP0129603A1 Laser machining apparatus
12/1984
12/27/1984EP0129402A1 Spray welding of metals
12/11/1984US4487576 High-temperature, high-pressure article treatment apparatus, and method
12/04/1984US4486173 High-temperature, high-pressure workpiece treatment system
11/1984
11/06/1984US4480370 Heated railroad tank car
06/1984
06/26/1984US4456819 Adjustable welding furnace
06/21/1984WO1984002296A1 Laser machining apparatus
06/13/1984EP0110772A1 Soldering and sealing process for assembling transducers
11/1983
11/09/1983EP0036860B1 Fettling chamber for thermal fettling
08/1983
08/24/1983EP0086264A1 Device for treating workpieces in a combustion chamber
08/24/1983EP0086263A1 Device for treating workpieces in a combustion chamber
08/24/1983EP0086262A1 Device for treating workpieces in a combustion chamber
07/1983
07/19/1983US4394007 Deburring chamber for thermal deburring
05/1983
05/10/1983US4382978 Method of laser enhanced thermal diffusion
11/1982
11/24/1982EP0065453A1 Metallic tube sheet heat exchanger
10/1982
10/12/1982CA1133589A1 High frequency current welding of metal strip to a metal part
04/1982
04/27/1982CA1122661A1 Embedment of hard particles in a metal surface
02/1982
02/09/1982CA1117755A1 Weldable instrumentation installation tool
11/1981
11/17/1981CA1112486A1 Automated post burn station
10/1981
10/07/1981EP0036860A1 Fettling chamber for thermal fettling.
06/1981
06/16/1981CA1103071A1 Method of forming a socket weld
04/1981
04/02/1981WO1981000819A1 Fettling chamber for thermal fettling
02/1981
02/24/1981US4252595 Etching apparatus using a plasma
02/17/1981US4251709 Process for joining metals
01/1981
01/07/1981EP0020899A1 Ion generator
12/1980
12/16/1980US4240007 Microchannel ion gun
11/1980
11/25/1980US4235647 Method for machining by thermal shock
09/1980
09/23/1980US4224499 Laser welding aluminum to copper
09/02/1980CA1085023A1 Process for manufacturing forge-welding steel pipe
07/1980
07/22/1980US4213558 Aluminum or aluminum alloy
06/1980
06/25/1980EP0012550A1 Installation tool for spot welding instrumentation to the inner surface of a tube
06/17/1980US4208567 Weldable instrumentation installation tool
04/1980
04/22/1980CA1075938B Explosive welding
03/1980
03/11/1980US4192984 Embedment of hard particles in a metal surface
09/1979
09/25/1979US4168795 Method of welding a projecting bracket to a tank or the like
08/1979
08/28/1979CA1061420A1 Resistance welding apparatus and method
06/1979
06/12/1979CA1056317A1 Pressure vessel construction and method
05/1979
05/01/1979CA1053606A1 Welding
04/1979
04/24/1979US4151034 Applicable to etching films of polycrystalline silicon
03/1979
03/13/1979US4144442 Welding austenitic manganese steel to carbon steel
02/1979
02/13/1979US4139139 Process for manufacturing butt-welded steel pipe
07/1978
07/11/1978CA1034404A1 Joining method using heat
06/1978
06/06/1978US4093100 Pressure vessel construction and method
04/1978
04/11/1978US4083710 Method of forming a metal pattern on an insulating substrate
03/1978
03/28/1978US4081656 Arc-assisted oxy/hydrogen welding
03/28/1978US4081121 Method of high temperature assembly
12/1977
12/20/1977US4063677 Method of welding members together
08/1977
08/02/1977US4039802 Method of automatic or semi-automatic welding with gases
03/1977
03/29/1977US4014777 Welding
03/22/1977US4013211 Method of forming a clad wire
01/1977
01/18/1977US4003788 Nuclear fuel elements sealed by electric welding
11/1976
11/16/1976US3992602 Resistance welding apparatus and method
08/1976
08/17/1976US3974955 Method and apparatus for welding members together
06/1976
06/08/1976US3961416 Method of assembling a dyanamoelectric machine
02/1976
02/17/1976US3938724 Method of making butt welded tubes
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