Controllers being regulators, namely, programmable logic controllers and human-machine interfaces; controllers being regulators, namely, computer mice and governors for governing electric devices in the nature of electrical controllers for speed control; touch-sensitive input apparatus, namely, touch screens and touch-sensitive surfaces; sensors for use in the control of engines; sensors used in industrial plant control, namely, pressure and temperature sensors used in industrial plant contro...

Controllers being regulators, namely, programmable logic controllers and human-machine interfaces; controllers being regulators, namely, computer mice and governors for governing electric devices in the nature of electrical controllers for speed control; touch-sensitive input apparatus, namely, touch screens and touch-sensitive surfaces; sensors for use in the control of engines; sensors used in industrial plant control, namely, pressure and temperature sensors used in industrial plant contro...