(under subclass 825) Subject matter including process or apparatus (a) for shaping fluid metallic material; (b) for shaping of fluent material to produce a mold to carry out a; (c) for shaping a fluent material to produce a form or pattern to be used in b: (d) for treating, mixing, or mechanically working a metallic material while molding or while the metallic material is in a mold; or (e) not elsewhere provided for to perfect or effect a or b.