(under subclass 201) Subject matter wherein the diverse type art device comprises a mirror.
(1) Note. Mirror devices with electrical heating means are ordinarily classified here, provided that the mirror structure is claimed broadly or in name only. For heated mirror structure combined with significant optical features the search will be in Class 359, Optics: Systems (Including Communication) and Elements, subclasses 507+.
SEE OR SEARCH CLASS
376, Induced Nuclear Reactions: Processes, Systems, and Elements,
100+, for plasma heating, laser heating, or electron or ion beam heating of a material or a plasma to obtain a nuclear fusion reaction.
