Angle indicator for indicating two mutually perpendicular direct

Angle measurement device employing angle sensor and electronics

Angle measurement device employing angle sensor and electronics

Angle measuring adapter

Angle measuring apparatus

Angle sensor

Angle spirit level device

Angular accelerometer stabilized pendulum

Angular measuring mechanism

Anti-thermal expansion vial mounting system

Apparatus and method for comparing a grade to a predetermined sl

Apparatus and method for measuring and controlling pendulum...

Apparatus for aligning door pivots

Apparatus for assisting in positioning hanging articles

Apparatus for attaching levels to studs and other objects

Apparatus for indicating angular position in a vertical directio

Apparatus for maintaining a scientific and measuring instrument

Apparatus for measuring inclinations of a component

Apparatus for measuring the gradient or inclination of a surface

Apparatus for measuring vertical displacement