(under subclass 686.1) Subject matter including an element which is in the process of being manufactured, and wherein the indicating system monitors whether the element is in a proper position to be worked on.
SEE OR SEARCH CLASS
219, Electric Heating,
121.32, for nonalarm workpiece position responsive in metal heating by electron beam.
364, Electrical Computer and Data Processing Systems,
474.28+, for a computer- controlled digital positioning technique.
