FOXBORO
digital computers and networks for management, data logging, monitoring, automatic and manual control of industrial process variables, namely, flow of materials, temperature, pressure and liquid level, comprised in whole or in part of central processors, microprocessors, memory units, multiplexers, [teletypewriters,] CRT terminals,[ paper tape readers and punchers,] analog/digital converters, and operator interface consoles; industrial process control operators, namely, automatically operated...
Registered · May 18, 1994 · 74527193 ·