(under subclass 650) Apparatus in which there is a means (e.g., a leak proof supply holder) which is especially provided because the material contains liquid which tends to or does separate from the solid portions of the material.
(1) Note. The material as a whole under this definition is not a slurry, i.e., a mixture of solid particles and a liquid which is handled as a viscous liquid. Apparatus for handling a slurry is classifiable as if the slurry were a liquid. Typically, the material being handled by the apparatus of this subclass is manure, some portion of which is liquid.