Digital printing machines for use with computers; inkjet document printing machines; software for editing photos and images, identifying color and measuring colors for use with the graphics industry; optical apparatus and instruments, namely, scanners, electric meters in the nature of light meters, color meters, and colorimeters, laser light projectors, apparatus for controlling print registration for printing presses, and electronic spectrophotometer for use in identifying and measuring colo...

industrial burners using natural and fuel oil; fuel, air and oxygen supply systems comprised of industrial burners and oxygen control piping