Bit drivers for hand tools; Blades for hand saws; Hand-operated hand drills; Hand-operated socket wrenches; Screwdrivers, non-electric

Blades for power saws; Blades for power tools; Circular saws; Machinery for applying ultrasonic coatings to medical apparatus; Power-driven saws; Power-operated drilling rigs; Power saw blades; Solar-powered electricity generators; Soldering lamps; Sun-tracking and daylighting system comprised of a solar-powered mechanism for sensing the position of the sun, automatically tracking the sun and then repositioning a mirror to direct the sunlight into courtyards, outdoor spaces and open-air space...