Displaceable gear torque controlled driver
Drill boom with hydraulic parallel motion means
Drill boom with hydraulic parallel motion means
Drill feed control utilizing a variable overcenter valve
Drill mounting device for backhoe attachments
Drill rig having alternate spindle drive
Drill rig having automatic spindle stop
Drill rig shut-off system
Drill slide for rock drilling apparatus
Drill with solid state speed control
Drilled hole end adjusting arrangement
Drilling tool
Dual motor torque delivering tool
Dual speed transmission for automatic assembly machine
Elbow-type power hand tool
Electric drill with speed and torque control
Electric driver with torque-adjustable clutch mechanism
Electric hand tool implement with no-load stroke disconnection
Electric motor impact tool
Electric power tool with gear reduction unit