liquid and gas measuring, dispensing and compression equipment and products for the petroleum and alternative fuels industries namely, machines for dispensing alternative, compressor stations for natural gas, electronic registers for reading the metered amount of liquid or gas fuel and displaying the corresponding volume of fuel, electronic devices to automatically correct the volumes of liquid motor fuels for expansion and contraction due to temperature changes, valves made of metal to control the flow of high pressure natural gas, power-operated compressor packages for compressing, storing and dispensing natural gas, namely, a complete station that draws natural gas from utility lines, compresses the gas, and stores the gas in storage tanks which are interconnected by pipework to a dispenser which is used to refuel vehicles that run on natural gas, all sold as a unit