Resistor arrays for mask-alignment detection
Respirator mask sizing guide
Retaining device for a wheel alignment analyzer
Reticle
Reticle frame assembly
Reticle transporter
Reveal tool
Reversed leaf spring energizing system for wellbore caliper arms
Reversible pen-caliper device and method
Rigid gauge for trailer kingpin assessment
Rim engaging finger for a wheel clamp
Rim offset gauge
Ring insert kit for scissors and template for use therewith
Ring sizer
Riser and tubular inspection systems
Robot alignment apparatus and method for using same
Robot to pedestal alignment head
Robotic carriage for data collection
Roll measuring device
Roller chain wear gauge