.~ Control by test receiver or chamber or by filled preceding receiver
DEFINITION
Classification: 141/196
(under subclass 192) Apparatus in which the element of control responds (1) to a condition in a receiver other than that which is at the filling station or in a chamber of a volume equivalent to the receiver or designed to receive overflow, or (2) to the level of material in the receiver being filled to cause the filling means to divert the material being delivered thereby to some other point in the system.
SEE OR SEARCH CLASS
137, Fluid Handling,
119.01+, for fluent material handling systems in which flow to alternate or successively substituted paths is self-controlled.