| Patents for B23K 37 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass (29,284) |
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| 08/29/1978 | US4110596 Apparatus for transporting and collecting self-propelled welding carriages |
| 08/29/1978 | US4110577 Welding machine |
| 08/22/1978 | US4108346 Alignment clamp |
| 08/15/1978 | US4107505 Weldment |
| 08/01/1978 | US4103816 Method and device for welding cylindrical elements to one another |
| 07/25/1978 | US4103139 Welding apparatus |
| 07/18/1978 | US4101755 Automatic arc welder |
| 07/18/1978 | US4101288 Method and a support assembly for supporting an air ring in a regenerator in a fluid catalytic cracking unit |
| 07/18/1978 | US4101067 Heat sink welding and purging apparatus |
| 06/20/1978 | US4096373 Welding device and method |
| 06/20/1978 | US4096372 Purge unit |
| 06/06/1978 | US4092928 Traveling support apparatus |
| 05/30/1978 | US4092018 Fixture for use in fabricating rings from separate segments |
| 04/25/1978 | US4085792 Method of casting lead alloy automotive battery parts |
| 04/18/1978 | US4084739 Apparatus and method for aligning and welding tubular metal components together |
| 03/28/1978 | US4081656 Arc-assisted oxy/hydrogen welding |
| 03/28/1978 | US4081651 Apparatus method for welding tank sections |
| 02/28/1978 | US4076130 Apparatus for mounting a coupling member over a pipe end in a subsea location |
| 02/14/1978 | US4073483 Supporting device |
| 02/07/1978 | US4072035 Strengthening of a welding seam |
| 01/31/1978 | US4071227 Small movable hot deseamer |
| 01/17/1978 | US4068833 Torch |
| 01/03/1978 | US4066110 Apparatus for splitting logs |
| 01/03/1978 | US4065846 Process for constructing clamp-welded pipe joint |
| 12/27/1977 | US4065109 Torch cutting machine and drive control arrangement therefor |
| 12/27/1977 | US4064968 Scaffold for working on a pipeline movable relative to a base |
| 12/20/1977 | US4063677 Method of welding members together |
| 11/15/1977 | US4058025 Counterweight assembly |
| 10/18/1977 | US4053973 Pipe-handling apparatus |
| 09/27/1977 | US4050501 Lead alloy |
| 09/20/1977 | US4049183 Welding back-up tape |
| 08/16/1977 | US4042231 Pipe clamping device |
| 08/02/1977 | US4039115 Apparatus for obtaining abutting contact of hollow tank courses to be circumferentially welded |
| 07/12/1977 | US4034971 Clamp usable as jig and lifting clamp |
| 07/12/1977 | US4034943 Welder's square supporting assembly |
| 07/05/1977 | US4033402 Automated post burn station |
| 06/07/1977 | US4027868 Welding jigs |
| 05/24/1977 | US4025024 Method and apparatus for aligning strip end portions in a continuous strip operation |
| 05/17/1977 | US4023503 Conveying installation |
| 05/17/1977 | US4023394 Vehicle alignment apparatus |
| 05/10/1977 | US4022413 Wheeled support and transport platform |
| 04/26/1977 | US4020405 Pipe-cutting and/or welding machine with clamping motor torque limiting control |
| 04/19/1977 | US4019012 Welding apparatus |
| 04/12/1977 | US4016637 Apparatus for aligning pipes |
| 04/05/1977 | US4015702 Method and apparatus for conveying metal plates |
| 03/15/1977 | US4011979 Portable welding jig |
| 03/01/1977 | US4010346 Self-propelled tractor for welding and cutting apparatus and the like |
| 02/15/1977 | US4008052 Boron diffused nickel based superalloys |
| 01/18/1977 | US4003511 Method and apparatus for aligning strip end portions in a continuous strip operation |
| 01/04/1977 | US4001543 Apparatus for a laser welding of a pipeline, particularly suitable for application on pipe-laying ships |
| 10/19/1976 | US3986784 Weldment |
| 10/12/1976 | US3985995 Method of making large structural one-piece parts of metal, particularly one-piece shafts |
| 09/21/1976 | US3982091 Welding apparatus |
| 09/14/1976 | US3980126 Automated post burn station |
| 09/07/1976 | US3979041 Clamping mechanism for line-up of pipes |
| 08/17/1976 | US3975003 Torch type pipe cutter |
| 08/17/1976 | US3974955 Method and apparatus for welding members together |
| 08/10/1976 | US3973765 Pipefitter's jig |
| 08/10/1976 | US3973711 Magnetic crawler vehicle for soldering apparatus |
| 08/03/1976 | US3972466 High temperature welding backup strip |
| 07/20/1976 | US3970295 Pipe fitting locator apparatus |
| 07/13/1976 | US3968558 Apparatus for and method of automatically assembling an automobile body structure |
| 06/15/1976 | US3963231 Pipe positioning, rotating and fitting apparatus for welding |
| 06/08/1976 | US3961417 Method of and means for winding coils from foil or strip when coils have several taps |
| 06/01/1976 | US3960311 Backing ring assembly for pipes |
| 05/25/1976 | US3958739 Weld centering workpiece holder |
| 05/04/1976 | US3954216 Apparatus for thermal relay welding |
| 04/27/1976 | US3952936 Reforming pipe clamp |
| 04/13/1976 | US3949926 Apparatus for incremental movement of die frame |
| 04/06/1976 | US3948428 Device for cooling welds |
| 03/30/1976 | US3946933 Plant for applying and welding reinforcing elements onto a metal plate |
| 03/23/1976 | US3945409 Device for feeding lengths of wire to a processing machine |
| 03/16/1976 | US3944202 Clamping device for use in making mitered joints in pipe sections |
| 03/02/1976 | US3941295 Welding jig |
| 02/24/1976 | US3940048 Device for backing butt-welds between tubes |
| 02/17/1976 | US3938797 Clamping device for welding seamer |
| 02/10/1976 | US3937382 Internal pipe clamp with weld backup |
| 02/10/1976 | US3937381 Apparatus for treating the corners of planar polygonal workpieces |
| 02/03/1976 | US3935987 Method for rotation of plates to facilitate weldment |
| 02/03/1976 | US3935985 Support for welding head carriage |
| 01/27/1976 | US3934788 Method for welding a top part and an associated bottom part |
| 01/27/1976 | US3934407 Method of and apparatus for producing particularly high-strength chains |
| 01/27/1976 | US3934318 Pipe clip |
| 01/20/1976 | US3933292 Apparatus for welding |