(under subclass 698) Subject matter wherein an arrangement is provided to reduce or prevent microwave energy from escaping the open ends of the tunnel furnace.
(1) Note. The reduction of microwave energy may be by filtering, shielding, reflection, or absorption.
SEE OR SEARCH THIS CLASS, SUBCLASS:
736+, for radiation protection of microwave energy.
SEE OR SEARCH CLASS
174, Electricity: Conductors and Insulators,
35+, for shielded or screened anti-inductive structure.
