47840 ⎘
Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture; Storage or weighing apparatus for supplying ingredients; Storage containers, e.g. hoppers, silos, bins Parts or details thereof, e.g. opening, closing or unloading means
CONCRETE MATERIAL DELIVERY SYSTEM AND METHOD
#2Cement supply control systems and methods
#3System for providing building materials including a lifting device
#4Cement supply control systems and methods
#5System and method for facilitating well servicing operations
#6Concrete production plant
#7Bin gate for providing variable output flow rates
#8IMPROVED VOLUMETRIC CEMENT MIXER
#9Volumetric solid and liquid dispenser
#10Apparatus and method for adding pigmentation to concrete mix
#11Low profile mixing plant for particulate materials