electrically activated heating pads for medical purposes

metalworking machines and parts therefor, saw blade treating machines

metalworking machines and parts therefor, saw blade treating machines, lubricators and conveying machines

entertainment services in the nature of baseball games and exhibitions

Bingo game playing equipment and operating equipment therefor, sold as a unit

design identifying Hamilton Company as the manufacturer of various syringes, valves, pipettes, columns, dispensers, diluters, and robots for use in laboratory measurement and dispensing