WACKER

vibrating and ramming tools and machines, namely, external vibrators, internal vibrators, virbrating rammers, pavement breakers, vibrating plates, vibrating screeds and tie tampers, all for use in constructing roads, bridges and foundations, tracks beds, airport structures and concrete structures; internal combustion engine electric generating sets consisting of generators and engines and structural parts thereof, all sold as a unit; motor-driven, vibrating and oscillating machines and tools, namely, internal and external vibrators hammers, rammers, rollers, plates, trash pumps and structural parts therefor, all for use in constructing roads, bridges and foundations, track beds, airport structures and concrete structures