164 / | HD | METAL FOUNDING |
159 | DF | MEANS TO SHAPE A FORMING SURFACE {8} |
169 | DF | .~ Including means for compacting particulate fluent mold materials {12} |
180 | DF | .~.~ Having means for withdrawing forming surface from shaping means {8} |
183 | DF | .~.~.~ Having means for inverting pattern, flask, or shaping member {2} |
185 | .~.~.~.~ Rock-over type machine |