| Patents for B23K 5 - Gas flame welding (1,229) |
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| 06/02/1981 | US4271346 Welding apparatus capable of welding axially offset portions |
| 05/19/1981 | CA1101245A1 Bellows sections welder |
| 01/20/1981 | CA1093867A2 Apparatus and method for the fabrication of internally weld-cladded pipe elbows |
| 09/09/1980 | CA1085286A1 Device for dividing a strand into slabs |
| 06/17/1980 | US4208039 Device for dividing a strand into slabs |
| 06/17/1980 | CA1079549A1 Method of joining two sheet metal parts |
| 04/22/1980 | US4198736 Automated burnishing apparatus and method for burnishing the terminal posts of lead-acid batteries |
| 01/23/1980 | EP0007118A1 Portable apparatus for welding by means of an oxy-gas flame |
| 11/27/1979 | CA1067008A1 Torch with gas actuated starting rod feed device |
| 08/21/1979 | CA1060730A1 Method for control of thermal deposition of metal |
| 02/06/1979 | CA1047806A1 Apparatus for butting plates during the construction of large containers, especially tanks and silos |
| 12/12/1978 | CA1044050A1 Device for backing butt-welds between tubes |
| 10/24/1978 | US4121748 Gas pressure welding process |
| 10/03/1978 | CA1039486A1 Method of restoring worn or damaged drive shafts |
| 09/05/1978 | US4111661 Oxygen generator with cartridge holder for oxygen-yielding cartridges |
| 08/01/1978 | US4103815 Gas pressure welding system |
| 04/04/1978 | US4082211 Method for fabricating tapered tubing |
| 12/13/1977 | US4062495 Gas supply device for flame scarfing |
| 11/08/1977 | US4057229 Ignition rod and feed device |
| 08/16/1977 | US4042225 Torch with gas actuated starting rod feed device |
| 04/26/1977 | US4020405 Pipe-cutting and/or welding machine with clamping motor torque limiting control |
| 04/19/1977 | US4019014 Method for heat welding selenium |
| 03/15/1977 | US4012616 Method for metal bonding |
| 12/14/1976 | US3997097 Means for fabricating tapered tubing |
| 05/11/1976 | US3955913 Self-contained gas torch |
| 04/06/1976 | US3948433 Process for the manufacture of a glazing unit |
| 03/23/1976 | US3945440 Fire extinguishing apparatus for oxy-acetylene welding assemblies |
| 03/09/1976 | US3942704 Apparatus for thermal relay welding |
| 02/03/1976 | US3935985 Support for welding head carriage |