Depth measurements
Depth selecting spool device
Depth-of-cut gauge
Detachable tool combining bracket and method
Detecting device for the number of rotation of a wheel at a bicy
Development drafter
Device and method for determining hose size and hose fitting sty
Device and method for the measurement of the thickness of a wet
Device for accurate measurement of the shape of a substantially
Device for checking bills of currency to detect bills which are
Device for checking involutes and helix angles of gears
Device for checking the setting of the arrow guide button on a s
Device for cleaning oil dipsticks
Device for comparing the dimensional proportions of tapered obje
Device for determining angles
Device for determining physical qualities of pressurized contain
Device for determining the exact position of two members linearl
Device for determining the size dash number of standard O-rings
Device for hanging pictures
Device for inspecting inner diameter and bending of pipe