(under subclass 206) Subject matter having electrostatic means.
(1) Note. The electrostatic means may, for example, be a piezoelectric crystal which is an integral part of a relay and which is utilized to operate the relay contacts or the electrostatic means may be in the circuit which actuates the relay or electromagnet as, for example, an electrostatic dry clutch which is utilized in a control apparatus in the input circuit to the relay electromagnet.
