Process for establishing the driving direction of a vehicle with
Protective cap for the end of a level having an I-shaped cross-s
Protractor
Protractor bubble level
Pulse transmitter
Quick leveling apparatus
Quick setting angle device for a welding torch
Quick settling gyrocompass having interaxis decoupling compensat
Quick-clamp gauge for monitoring pipe bending
Radiographic film inclinometer
Railroad track gager/leveler/linear measurer
Railroad vehicle for measuring the geometrical parameters of rai
Rasping level
Rate gyro wells survey system including nulling system
Rate gyro wells survey system including nulling system
Rate integrating gyroscopic aiming method and device therefor
Receptacle level
Recreational compass
Reduced volume digital inclinometer
Reference laser projector with optional self-leveling mode