SCREW CONVEYOR

http://data.posccaesar.org/rdl/RDS11588455 <http://rds.posccaesar.org/2008/02/OWL/ISO-15926-2_2003#ClassOfInanimatePhysicalObject>

2002.01.02 
u82237 
A conveyor in which loose material such as grain, meal etc, is continuously propelled along a narrow trough by a revolving worm or helix mounted within it. 
RDS11588455 
SCREW CONVEYOR 
SCREW CONVEYOR 
Qualified 
Chambers Science and Technology Dictionary 

data from the linked data cloud

THIS IS CUSTOM FOOTER