(under the class definition) Apparatus having means to produce magnetic lines of force in order to separate a constituent or to aid the separation of a constituent from a fluid mixture.
(1) Note. The means may be either a permanent magnet or an electromagnet.
SEE OR SEARCH CLASS
95, Gas Separation: Processes,
43+, for a process using the selective diffusion of gases through a solid, liquid, or gaseous barrier, such as a semipermeable membrane.
210, Liquid Purification or Separation,
96.2, 257.2, and 321.6+ for apparatus having membranes or dialyzers for separating liquids and subclasses 500.21+ for semipermeable membranes used in the separation of liquids.
215, Bottles and Jars, 261, for closures for bottles and jars having a barrier permeable to gas and impermeable to liquid.
