Remote leveling and positioning system and method
Remote reading compass with 360 degree roll capability
Remote-indicating magnetic compass
Remotely readable fiber optic compass
Retainer clips for securing a cylindrical level vial
Retractable line leveler for medical equipment
Right hand level holder
Roll-independent magneto meter system
Rotation sensor
Rotation sensor
Rotationally actuated position sensor
Ruler for measuring and marking lengths and angles relative...