Processing, Miscellaneous Patents

4444507	Apparatus and amterial for melting and conveying plasticated material
5785420	Apparatus for metering and mixing aggregate and cement
4723847	Apparatus for varying pressure within a screw channel
5472275	Assembly for the continuous plasticising and filtration of materials
5627218	Compartmented thermoplastic pellets
4896969	Method and apparatus for melting and conveying plasticated material
4908169	Method for plasticating using reciprocating-screw having a melt channel and solids channels
5500172	Method for plasticizing particulate plastic material
6132077	Method of cooling a foam extrusion mixture to an extrudable temperature
5965173	Plasticating apparatus and screw therefor
6056430	Plasticating apparatus having a multichannel wave screw with a cross channel solids transition
6126100	Processing device for crushing, conveying and plastifying thermoplastic sythetic material
5657852	Screw conveyor for tacky media
5798077	Screw for plasticating apparatus and method of use
5975127	Shut-off valve