(under subclass 33) Apparatus adapted to forge or weld metal and also to perform one or more of the above-mentioned operations upon the metal.
SEE OR SEARCH CLASS
72, Metal Deforming,
185+, and 203+ for flexing metal back and forth as it is moving along a path.
100, Presses,
70+, for a press not elsewhere provided for where there is additional treatment of the material, particularly subclasses 94+ for such press in which the additional working is by cutting, breaking, piercing, or comminuting.