77187 ⎘
Component parts, details or accessories for large containers; Gates or closures; Operating devices therefor Controlling devices
CONTROLLING DISCHARGE SYSTEM AND METHOD FOR MULTI-HOPPER VEHICLES
#2ARTICLE STORAGE DEVICE
#3GATE OPENER FOR PROPPANT CONTAINER
#4Container
#5BULK BIN LID OPENER
#6Bulk material shipping container unloader
#7Access control device, method for controlling the access to a tank
#8Bulk material shipping container unloader
#9Variable opening slide gate for regulating material flow into airstream