DIFF Subgroup
G07D 5/10 Testing the rim, e.g. the milling of the rim
Introduced: January 1980
Full Title
Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency > Testing the rim, e.g. the milling of the rim
No child classifications to compare. This is a leaf node in both IPC and CPC.