| 摘要 |
<p>A system for transporting and dispensing fluent materials consists of a shipping container disposed with a supply of fluent material, and having a bottom wall with an outlet aperture, the outlet aperture being occluded by a normally disabled transfer valve; a base container adapted for sealed attachment to the bottom wall of the shipping container, the base container having a top wall equipped with a means for enabling the normally disabled transfer valve, when the base container is properly attached to the shipping container, and a bottom wall which tapers downwardly to an opening with a valve for dispensing particulate material at a controlled rate when the valve is opened. A remotely operable metering valve is also disclosed as a substitute for the valve in the base container opening.</p> |
