78080 ⎘
Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam; Details; Feeding or discharging devices; Gates or sluices, e.g. rotary wheels Turnable elements, e.g. rotary wheels with pockets or passages for material
Sub-classes:AGRICULTURAL PLANTING MACHINE SEED METER HAVING MOVABLE HOUSING
#2Device and Method for Recovering and Re-Injecting Excess Powder
#3ROTARY AIRLOCK DEVICE AND SYSTEM FOR MOVING AND PLACING GRANULATE MATERIAL
#4Rotary airlock device and system for moving and placing granulate material
#5Method of delivering a number of agricultural products
#6Inline product metering system for fertilizer and seed application system
#7ZERO PRESSURE PNEUMATIC APPARATUS
#8Run selection mechanism
#9POWDER FEEDING DEVICE, BLASTING SYSTEM, AND METHOD FOR MANUFACTURING ELECTRODE MATERIAL