.~ Periodic or accumulation responsive discharge {4}
133
.~.~ With manual control
DEFINITION
Classification: 137/133
(under subclass 132) Apparatus having means whereby the siphon may be discharged either by manual operation or by a condition or characteristic of the fluid in the system, the manual control being either auxiliary to the automatic or the control being convertible from one type to the other.
(1) Note. See the class definition, section 3 for search notes on combined automatic and nonautomatic controls in this and related classes.
