Pusher lug aligning devices

Quick attach retainer for extensometer

Quick release ball bearing height gauge

Racquet grip fitter system

Radial arm saw alignment tool

Rafter finder

Rail wear measurement system

Railroad track gage

Railway wheel profilometer and diameter gage

Recess gauge for a hydraulic lash adjuster

Recoilable tape shock absorber

Reference mark selection arrangement for measuring instrument

Reference mark selection system for measuring apparatus

Register-pin-locating device

Registered guide for graphic reproduction

Registration and transfer locking unit for a steel rule die and

Relative displacement measurement apparatus

Relative-distance pickup

Remote axis admittance system

Remote center compliance device