.~.~ Liquid displacement and movable cage or carrier {3}
151
.~.~.~ Vertically pivoted cage-pump or carrier-pump
DEFINITION
Classification: 68/151
(under subclass 147) Machines of the type in which a cage or carrier is mounted on a vertical axis and a portion of the cage or carrier or a portion moving therewith serves as a pump to enforce circulation of liquid through the cage or carrier.
SEE OR SEARCH THIS CLASS, SUBCLASS:
139+, for tumblers with means on the periphery of the tumbler to pump liquid as it revolves.