Electric heaters for commercial use; [ Electric hotplates; Electric plate warmers; Electric space heaters; ] Electrical heating tapes; Electrical induction heating apparatus for heating metal workpieces; Flexible heating elements for automobile seats, namely, flexible wire-knitted and woven heating tapes; Floor heating apparatus; Heaters and warmers for medical and surgical solutions; Heaters for vehicles; [ Heaters for warming up portable toilets in cold weather; ] Heating apparatus for defr...