Sensors for determining velocity; Apparatus for measuring the speed of golf swing; Golf club swing aids, namely, golf club balancing scales and scale parts thereof, to analyze, fit and/or make golf clubs; Electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; Electronic touch sensitive pads for use with infant movement alarms; Infant movement alarms; Electronic touch sensitive switches; Flashing safety lights; Sound alarms
Electrical and Scientific Apparatus