|4669506||Resilient domed partition|
A resilient transverse partition for a substantially cylindrical body such as a drum or a pipe, wherein a plurality of narrow elongated leaves of thin resilient material and equal length are co-joined in an overlapping fanned array about a common center w...
|4564469||Process for storing flexible contaminated materials|
The present invention relates to a process and an apparatus for storing contaminated waste material by compacting. The waste material is placed in a drum, it is compressed by forcing a precover into the drum and whose edges are made deformable in order to...