folding rulers; food timers; frames for photographic transparencies; drying apparatus for photographic prints; drying racks for photography; dust covers for computers; ear buds; ear pads for spectacle frames; earbuds; earpieces for remote communication; effects pedals for guitars; egg timers [sandglasses]; egg-candlers; electric and electronic musical effects equipment; electric audio and visual apparatus and instruments; electric door bells; electric light switches; electric meters; electric resistances; electric sockets