Mechanical switches, namely, inertial switches for detecting vibration of industrial machinery; Mechanical motion sensitive switches, namely, inertial switches for detecting vibration of industrial machinery; Mechanical motor switches for switching off motors, namely, inertial switches for detecting vibration of industrial machinery and initiating shutdown upon excessive vibration; High frequency switches, namely, inertial switches for detecting vibration of industrial machinery

feature of family radio service transceivers, namely, a silent vibrating pager feature for silent call alert on incoming calls

consulting services in monitoring performance and condition of mechanical and electrical equipment

INERTIAL SWITCHES FOR DETECTING VIBRATION OF INDUSTRIAL MACHINERY

Alarm Unit Forming Part of a Breathing Apparatus and Adapted to Give Warning When the Air Pressure in the Apparatus Drops to a Certain Level