135887 ⎘
Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam not provided for in groups - , or; Equipment for preventing the formation of, or for removal of, dust Distribution of spraying-fluids in rotating cutter-heads
CUTTER HEAD FOR MINING MACHINE
#2Method for removing material from a rock wall
#3Hard rock roadway and tunnel boring machine with actively rotating hobs
#4ROTARY CUTTING HEAD WITH FLUID SUPPLY DUCTING
#5Cutter pick assembly with water spray assembly
#6VALVE ASSEMBLY AND METHOD
#7Spray system for dust control on a mining machine
#8Spray system for mining machine
#9Fluid control valve
#10Automatic dust suppression system and method
#11Water sprays for dust control on mining machines
#12Water sprays for dust control on mining machines
#13Core Breaker With Dust Suppression System
#14Device for producing a gas-liquid mixture in the vicinity of cutting tools