CPC Subgroup
G01B 3/50 of limit-gauge type, i.e. "go/no-go" (G01B3/48 takes precedence)
Full Title
Measuring instruments characterised by the use of mechanical techniques > Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable > of limit-gauge type, i.e. "go/no-go" (G01B3/48 takes precedence)
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- G01B 3/52 preadjustable for wear or tolerance