Temperature sensors; Sound amplifiers; Electric storage batteries; Thermistors; Floating fish weighing scales; Golf club swing aids, namely, golf club balancing scales and scale parts thereof, to analyze, fit and/or make golf clubs; Scuba diving masks; Pollutant sensors; Fire pump control valves; Meat thermometers; Metal detectors; Golf club swing aids, namely, target laser and lights; Laboratory sinks; Direct current converters; Golf accessories in the nature of magnetic mounting devices for...