Stock material product which is an electric circuit formed by applying conductive material in a predetermined pattern onto an insulating sheet as printing with electrically conductive ink, by electroplating, by etching, coating, etc.
SEE OR SEARCH CLASS
29, Metal Working,
846+, for miscellaneous methods of making printed circuits.
174, Electricity: Conductors and Insulators,
250+, for a preformed circuit on a planiform insulator.
216, Etching a Substrate: Processes,
13+, for processes not otherwise provided for involving etching in the manufacturing of electric circuits.
427, Coating Processes, 96, for a process of making a printed circuit including a
coating step.
439, Electrical Connectors,
55+, for an electrical connector comprising or combined with a panel circuit arrangement, e.g., a printed circuit board.