.~ And means external of bowls for conducting material therebetween
DEFINITION
Classification: 494/32
And means external of bowls for conducting material therebetween:
(under subclass 31) Apparatus which includes means (e.g., a conduit, surface, etc.) for enabling material to move from one member to another, which means is located, at least in part, outside of one or both of the members with which it is associated.
(1) Note. Included herein are instances wherein material moves back to a member which it occupied at an earlier stage of the separating function; e.g., "feedback".