Reference pointer for a compass display
Reflecting lighted level
Reflective compass device
Reliably sensing bubble leveling means
Remote fixture aiming device
Remote indicating compass
Remote indicating solid state compass
Remote indicating solid state magnetic sensor
Remote level sensing instrument
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