.~.~> Diverse sequential temperatures, e.g., precooling
DEFINITION
Classification: 62/62
(under subclass 56) Processes in which material to be cooled
or refrigerated is an article comprising a physical entity identifiable as such before congelation and having a fixed boundary surface including particulate material, a removable container enclosing a liquid or a living thing.
SEE OR SEARCH THIS CLASS, SUBCLASS:
66+, for processes involving treating of a flowable material, e.g., congelation or ice making.
SEE OR SEARCH CLASS
29, Metal Working,
447, for process of assembly involving prestressing, e.g., chilling a part. 34, Drying and Gas or Vapor Contact With Solids,
428, for processes of cooling an article by gas contact not specialized to refrigeration.
148, Metal Treatment,
125, for processes involving refrigerating metal or metal articles in order to alter the internal characteristics or the properties of the metal.
426, Food or Edible Material: Processes, Compositions, and Products, for processes of refrigerating and treating edible material.
