164 / | HD | METAL FOUNDING |
154.1 | DF | CONTROL MEANS RESPONSIVE TO OR ACTUATED BY MEANS SENSING OR MEASURING A CONDITION OR VARIABLE (I.E., AUTOMATIC CONTROL) {6} |
155.1 | .~ Control of feed material enroute to shaping area {5} | |
155.2 | DF | .~.~> Responsive to material level {2} |
155.3 | DF | .~.~> Responsive to pressure |
155.4 | DF | .~.~> Responsive to position or spatial dimension {1} |
155.6 | DF | .~.~> Responsive to thermal condition |
155.7 | DF | .~.~> Responsive to weight |