(under the class definition) Apparatus comprising a nonrigid cover or applicator unit; e.g., sheet, bag, etc.
SEE OR SEARCH CLASS
2, Apparel,
171.3, for a head covering with forced air circulator.
4, Baths, Closets, Sinks, and Spittoons,
524+, for a device for treating the body or a body member with hot air or vapor.
5, Beds, 421+, for beds or mattresses with heating or cooling means.
36, Boots, Shoes, and Leggings,
83+, for a heated boot or shoe.
62, Refrigeration,
530, for an envelope type of cooling device.
126, Stoves and Furnaces,
204+, for a body warmer.
160, Flexible or Portable Closure, Partition, or Panel,
44, for a flexible panel with liquid supplying means.
383, Flexible Bags,
901, for hot water and ice bags. 428, Stock Material or Miscellaneous Articles, appropriate subclasses for a stock material product in the form of a flexible single or plural layer web or sheet.