(under subclass 64) Apparatus having circuitry for the flow of electrical energy which regulates the actions of the apparatus as a whole.
(1) Note. This subclass provides for patents claiming function regulating circuitry, per se, when the function relates to the overall operation of the apparatus, or pin handling apparatus combined with said circuitry.
(2) Note. Circuitry, per se, or pin handling apparatus combined therewith to regulate or initiate a single action of the apparatus will be classified under the subclass providing for apparatus relating to that action.