Apparatus particularly adapted for use in welding chain-links. All machines in which there is invention in the form of die are included in this group. Includes machines having, in addition to the welding means, means for completing the weld by sizing or shaping the link.
(1) Note. Welding-machines in which the invention resides entirely in the means for operating the power hammer or press are included in Class 228, Metal Fusion Bonding, as are also those machines adapted for general welding and having no construction peculiar to chain welding machines. For distinction between Class 59 and Class 219, Electric Heating, see note under definition of Chain making.
SEE OR SEARCH THIS CLASS, SUBCLASS:
16, and appropriate subclasses indented thereunder; also subclass 35 for processes.
