Dual axis single motor platform adjustments system
Dual axis single motor platform adjustments system
Encoder disc rotating device for a surveying instrument
Gear driven alidade assembly
Geodetic device
Geodetic instrument and related method
Grade indicating device and method
Handgrip supporting mechanism for electric devices
Incremental rotary encoder, and a surveying instrument...
Interpolation using digital means for range findings in a...
Laser alignment device providing multiple references
Laser alignment tool adapter
Laser beam direction correcting optical system for a...
Laser beam emitting device to be used as levels
Laser beam level instrument
Laser beam levelling instruments
Laser calibration apparatus and method
Laser centering device
Laser deflection apparatus for laser compass
Laser detector and grade rod coupling device