47905 ⎘
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; Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure using a pump using a fluid, e.g. gas
Sub-classes:Method and apparatus for batch production of, and continuous application of, a refractory composition to a surface
#2OFF-SHORE PREPARATION SYSTEM
#3System and method for making and applying a non-portland cement-based material
#4System and method for making and applying a non-Portland cement-based material
#5System and method for making and applying a non-Portland cement-based material
#6Manufactures, methods and apparatus for structural cellular lightweight concrete
#7OFF-SHORE PREPARATION SYSTEM
#8System and method for spraying lightweight insulating concrete
#9System and method for making and applying a non-Portland cement-based material
#10Off-shore preparation system
#11Aggregate mixing apparatus having spherical batch mixing vessel with jet pump to help load material and single pneumatic source to pressurize mixing vessel and drive jet pump