Rolling line with measuring means
Rolling mill strip tension monitoring and shapemeter assembly
Rolling or tilting responsible switch
Rollover sled test device and method
Roof bolt tension determination
Roof sheathing test system
Roof truss testing machine
Rope and sheave testing device and method
Rope tension measuring apparatus for use with an elevator
Rotameter with float guide members
Rotameter with float guides
Rotameter with read-out device
Rotameter with remote read-out device
Rotameter-type flowmeter with means for linearizing output readi
Rotary actuator assembly
Rotary balancing machine mounting assembly with integral calibra
Rotary cam drive for impact tool
Rotary cam driven free fall dropping chamber mechanism
Rotary cam driven sensor and feedback control
Rotary drill bits and systems for inspecting rotary drill bits