(under the class definition) Apparatus comprising means which halts flow of contents material in a siphon filling arrangement by filling a receiver to a level corresponding to that level maintained in the supply means.
SEE OR SEARCH THIS CLASS, SUBCLASS:
120, for overfill removal by siphonic return to supply.
136, for bodily lifted or swinging siphon filling means in a filling system for successive receivers.
323, for siphon type filling means.
SEE OR SEARCH CLASS 137, Fluid Handling,
123+, for fluent material handling systems comprising siphons, and see the search notes to subclass 123.