DAMPTECH

Metal building materials, namely, dampers to control vibrations induced by seismic activities, wind, water, traffic, machines, and other vibration-causing objects and events; materials of metal for railway tracks, namely, dampers to control vibrations in railway tracks caused by traffic; small items of metal hardware, namely, vibration control dampers used as hardware for supporting and dampening electrical transmission lines and power distribution lines, and for supporting and dampening vibration on railway tracks, railway track sleepers and railway track ballasts; and goods of common metal not included in other classes, namely, vibration control dampers in the nature of metal building materials for use as part of a vibration isolation and seismic protection system in buildings, structures, pipeline systems

Machines and machine tools, namely, shock absorbers for machines and dampers to control vibration control as part of machines

Non-metallic buildings materials, namely, dampers to control vibrations induced by seismic activities, wind, water, traffic, machines, and other vibration-causing objects and events