No-nest bird gate

Optimum screw

Particulate material handling systems

Pin conveyor for pasty materials such as animal waste

Plug screw feeder

Polyvalent suspension balance for assembly lines for manufacture

Process and device for the continuous conveyance of confections

Releasable coupling

Remotely positionable material extraction device

Retractable transfer conveyor

Rotary pipe and fixed channel auger with intermediate outer supp

Safety clutch and quick release assembly for grain augers and th

Safety guard for auger intake

Sanitary hanger bearing assembly

Screw and apparatus using same for conveying wet solids

Screw conveyer

Screw conveyer with removable flighting

Screw conveyor

Screw conveyor

Screw conveyor