B23K 31 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups

Patents for B23K 31 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups (10,413)
10/1976
10/26/1976	US3988567 Method of detecting the state of fusion of the workpiece in welding
10/12/1976	US3985283 Method of joining braze alloy to a parent metal part
09/1976
09/28/1976	US3983357 Apparatus for producing armored rod and wire saws
09/21/1976	US3981172 Method and apparatus for expanding spirally welded pipe
08/1976
08/03/1976	US3972084 Fastener manufacturing method
07/1976
07/27/1976	US3971501 Method of brazing aluminum
07/20/1976	US3970910 Weld tracking mechanism
07/13/1976	US3968533 Fastener manufacturing apparatus
06/1976
06/22/1976	USRE28875 Manufacture of thin-walled containers
06/01/1976	US3960310 Apparatus for brazing hardened tips to surfaces
04/1976
04/06/1976	US3948613 Steels
04/06/1976	US3948428 Device for cooling welds
03/1976
03/30/1976	US3946583 Method and apparatus for improving fatigue strength in weld zones