DIFF Subgroup
G01B 13/12 for measuring distance or clearance between spaced objects or spaced apertures (G01B13/18 takes precedence)
Introduced: September 1968
Title
Titles differ between systems:
IPC: for measuring distance or clearance between spaced objects or spaced apertures
CPC: for measuring distance or clearance between spaced objects or spaced apertures (G01B13/18 takes precedence)
Full Title
Full titles differ between systems:
IPC:
Measuring arrangements characterised by the use of fluids > for measuring distance or clearance between spaced objects or spaced apertures
CPC:
Measuring arrangements characterised by the use of fluids > for measuring distance or clearance between spaced objects or spaced apertures (G01B13/18 takes precedence)
No child classifications to compare. This is a leaf node in both IPC and CPC.