Compressed fluid operated tool with fluid metering device
Compressed-air pile-driver
Compressed-air screw or bolt tightener, especially an impulse or
Compressed-air screwdriver with shutoff bypass means
Compressed-air-operated percussion mechanism
Compressed-gas-operated reciprocating piston devices
Compressed-gas-operated reciprocating-piston devices
Compression-vacuum action percussive machine
Compression-vacuum percussive action machine
Computer aided anti-buckling device for mine roof bolting machin
Concentric drill rod assemblies for percussion rock drills
Concentric pneumatic/hydraulic power feed apparatus
Concrete drill
Concrete drill
Concrete drop hammer attachment device
Configured impact member for driven flywheel impact device
Connector for lanyard wire to clip over trigger
Construction of underground dams and equipment therefor
Contact cleaning roller oscillated by a barrel cam
Continuously engaged tangential driving tool