|4792063||Follower plate assembly|
A follower plate assembly for dispensing hot melt material from a drum-like container including a bottom plate which is heated, a top plate spaced from the bottom plate, and a cylindrical member positioned between the top and bottom plates. The cylindrica...
|4790458||Follower plate seal|
Apparatus for dispensing materials from a container using a follower plate having at least one improved discontinuous resilient wiper and associated retaining groove....