DIFF Subgroup
G07D 7/183 Detecting folds or doubles
Introduced: January 2016
Full Title
Full titles differ between systems:
IPC:
Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency > Testing mechanical properties or condition, e.g. wear or tear > Detecting folds or doubles
CPC:
Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency > Testing mechanical properties or condition, e.g. wear or tear (G07D7/16 takes precedence) > Detecting folds or doubles
No child classifications to compare. This is a leaf node in both IPC and CPC.