DIFF Subgroup
B23K 37/06 for positioning the molten material, e.g. confining it to a desired area
Introduced: September 1968
Full Title
Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass > for positioning the molten material, e.g. confining it to a desired area
No child classifications to compare. This is a leaf node in both IPC and CPC.