
A compressor unit for a file unit, wherein there is provided a compressor body which has a substantially vertical plate part which extends partially across the file unit and is positionable adjacent the rear of a row of documents. The compressor body mounts thereon a brake plate which is slidably accommodated within a confined channel which extends longitudinally along a wall of the file unit. A pressure plate is slidably mounted on the compressor body and has a foot portion which overlies the b...











