Clothing for protection against chemicals and radiation; Dust measuring apparatus; Groundwater sampling equipment, namely, bailers; Incubators for bacteria cultures; Inverters; Magnifying glasses; Microscopes and parts thereof; Navigational apparatus for automobiles; Phonographs; Riding helmets; Scientific apparatus for determining the water content in petroleum products; Self-timers; Smartglasses; Solar wafers; Spyglasses; Surveying instruments; Telemeters; Tripods; Video cassette recorders ...