All purpose portable household containers; Animal-activated pet feeders that include dispensers for releasing pet toy feeder balls with pet food and pet treats therein; Apparatus for cleaning musical instrument strings comprised of a two-sided hinged device internally coated with microfiber that closes on strings and is moved manually up and down neck of instrument; Applicators sold empty for applying cosmetic lotions for skin, hair, face, body; Articles made from fused silica, fused quartz o...