Liquid meters in the nature of metering orifices, namely, orifice plates for metering or controlling the flow rate of liquids; electronic apparatus for fluid distribution control, namely, electronic valves for controlling fluids; pressure measuring apparatus; liquid flow meters; electronic equipment and instruments to control the distribution of fluids, namely, flow meters; flow meters; level indicators; quantity indicators, namely, measuring couplings for measuring quantity of fluids in hydr...

meters for fuels and lubricants; and electro-mechanical controls for use in controlling the distribution of fuels for use in the fuel and lubricant transfer industry