(under subclass 109) Subject matter wherein the device includes a metallic mass which, when heated, may be used to apply heat to another object.
(1) Note. This subclass includes flat irons, and soldering irons not classified elsewhere.
SEE OR SEARCH THIS CLASS, SUBCLASS:
92+, for heaters that are not hand held and combined with illumination means not classified elsewhere.
SEE OR SEARCH CLASS
219, Electric Heating, 220, for electrical heating devices with light means; subclasses 227+ for hand manipulative heating devices, especially subclass 230 where combined with light means.